25721850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 84851712

約数和(自身を除く): 59129862

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 25, 30, 33, 34, 35, 42, 50, 51, 55, 66, 70, 75, 77, 85, 102, 105, 110, 119, 131, 150, 154, 165, 170, 175, 187, 210, 231, 238, 255, 262, 275, 330, 350, 357, 374, 385, 393, 425, 462, 510, 525, 550, 561, 595, 655, 714, 770, 786, 825, 850, 917, 935, 1050, 1122, 1155, 1190, 1275, 1309, 1310, 1441, 1650, 1785, 1834, 1870, 1925, 1965, 2227, 2310, 2550, 2618, 2751, 2805, 2882, 2975, 3275, 3570, 3850, 3927, 3930, 4323, 4454, 4585, 4675, 5502, 5610, 5775, 5950, 6545, 6550, 6681, 7205, 7854, 8646, 8925, 9170, 9350, 9825, 10087, 11135, 11550, 13090, 13362, 13755, 14025, 14410, 15589, 17850, 19635, 19650, 20174, 21615, 22270, 22925, 24497, 27510, 28050, 30261, 31178, 32725, 33405, 36025, 39270, 43230, 45850, 46767, 48994, 50435, 55675, 60522, 65450, 66810, 68775, 72050, 73491, 77945, 93534, 98175, 100870, 108075, 111350, 122485, 137550, 146982, 151305, 155890, 167025, 171479, 196350, 216150, 233835, 244970, 252175, 302610, 334050, 342958, 367455, 389725, 467670, 504350, 514437, 612425, 734910, 756525, 779450, 857395, 1028874, 1169175, 1224850, 1513050, 1714790, 1837275, 2338350, 2572185, 3674550, 4286975, 5144370, 8573950, 12860925, 25721850]

約数ペア:

[(1, 25721850), (2, 12860925), (3, 8573950), (5, 5144370), (6, 4286975), (7, 3674550), (10, 2572185), (11, 2338350), (14, 1837275), (15, 1714790), (17, 1513050), (21, 1224850), (22, 1169175), (25, 1028874), (30, 857395), (33, 779450), (34, 756525), (35, 734910), (42, 612425), (50, 514437), (51, 504350), (55, 467670), (66, 389725), (70, 367455), (75, 342958), (77, 334050), (85, 302610), (102, 252175), (105, 244970), (110, 233835), (119, 216150), (131, 196350), (150, 171479), (154, 167025), (165, 155890), (170, 151305), (175, 146982), (187, 137550), (210, 122485), (231, 111350), (238, 108075), (255, 100870), (262, 98175), (275, 93534), (330, 77945), (350, 73491), (357, 72050), (374, 68775), (385, 66810), (393, 65450), (425, 60522), (462, 55675), (510, 50435), (525, 48994), (550, 46767), (561, 45850), (595, 43230), (655, 39270), (714, 36025), (770, 33405), (786, 32725), (825, 31178), (850, 30261), (917, 28050), (935, 27510), (1050, 24497), (1122, 22925), (1155, 22270), (1190, 21615), (1275, 20174), (1309, 19650), (1310, 19635), (1441, 17850), (1650, 15589), (1785, 14410), (1834, 14025), (1870, 13755), (1925, 13362), (1965, 13090), (2227, 11550), (2310, 11135), (2550, 10087), (2618, 9825), (2751, 9350), (2805, 9170), (2882, 8925), (2975, 8646), (3275, 7854), (3570, 7205), (3850, 6681), (3927, 6550), (3930, 6545), (4323, 5950), (4454, 5775), (4585, 5610), (4675, 5502)]