2618728875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 192

約数和(自身を含む): 5906055168

約数和(自身を除く): 3287326293

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 31, 35, 45, 51, 63, 75, 85, 93, 105, 119, 125, 153, 155, 175, 217, 225, 255, 279, 315, 357, 375, 425, 465, 525, 527, 595, 631, 651, 765, 775, 875, 1071, 1085, 1125, 1275, 1395, 1575, 1581, 1785, 1893, 1953, 2125, 2325, 2625, 2635, 2975, 3155, 3255, 3689, 3825, 3875, 4417, 4743, 5355, 5425, 5679, 6375, 6975, 7875, 7905, 8925, 9465, 9765, 10727, 11067, 11625, 13175, 13251, 14875, 15775, 16275, 18445, 19125, 19561, 22085, 23715, 26775, 27125, 28395, 32181, 33201, 34875, 39525, 39753, 44625, 47325, 48825, 53635, 55335, 58683, 65875, 66255, 75089, 78875, 81375, 92225, 96543, 97805, 110425, 118575, 133875, 136927, 141975, 160905, 166005, 176049, 197625, 198765, 225267, 236625, 244125, 268175, 276675, 293415, 331275, 332537, 375445, 410781, 461125, 482715, 489025, 552125, 592875, 675801, 684635, 709875, 804525, 830025, 880245, 993825, 997611, 1126335, 1232343, 1340875, 1383375, 1467075, 1656375, 1662685, 1877225, 2053905, 2327759, 2413575, 2445125, 2992833, 3379005, 3423175, 4022625, 4150125, 4401225, 4969125, 4988055, 5631675, 6161715, 6983277, 7335375, 8313425, 9386125, 10269525, 11638795, 12067875, 14964165, 16895025, 17115875, 20949831, 22006125, 24940275, 28158375, 30808575, 34916385, 41567125, 51347625, 58193975, 74820825, 84475125, 104749155, 124701375, 154042875, 174581925, 290969875, 374104125, 523745775, 872909625, 2618728875]

約数ペア:

[(1, 2618728875), (3, 872909625), (5, 523745775), (7, 374104125), (9, 290969875), (15, 174581925), (17, 154042875), (21, 124701375), (25, 104749155), (31, 84475125), (35, 74820825), (45, 58193975), (51, 51347625), (63, 41567125), (75, 34916385), (85, 30808575), (93, 28158375), (105, 24940275), (119, 22006125), (125, 20949831), (153, 17115875), (155, 16895025), (175, 14964165), (217, 12067875), (225, 11638795), (255, 10269525), (279, 9386125), (315, 8313425), (357, 7335375), (375, 6983277), (425, 6161715), (465, 5631675), (525, 4988055), (527, 4969125), (595, 4401225), (631, 4150125), (651, 4022625), (765, 3423175), (775, 3379005), (875, 2992833), (1071, 2445125), (1085, 2413575), (1125, 2327759), (1275, 2053905), (1395, 1877225), (1575, 1662685), (1581, 1656375), (1785, 1467075), (1893, 1383375), (1953, 1340875), (2125, 1232343), (2325, 1126335), (2625, 997611), (2635, 993825), (2975, 880245), (3155, 830025), (3255, 804525), (3689, 709875), (3825, 684635), (3875, 675801), (4417, 592875), (4743, 552125), (5355, 489025), (5425, 482715), (5679, 461125), (6375, 410781), (6975, 375445), (7875, 332537), (7905, 331275), (8925, 293415), (9465, 276675), (9765, 268175), (10727, 244125), (11067, 236625), (11625, 225267), (13175, 198765), (13251, 197625), (14875, 176049), (15775, 166005), (16275, 160905), (18445, 141975), (19125, 136927), (19561, 133875), (22085, 118575), (23715, 110425), (26775, 97805), (27125, 96543), (28395, 92225), (32181, 81375), (33201, 78875), (34875, 75089), (39525, 66255), (39753, 65875), (44625, 58683), (47325, 55335), (48825, 53635)]