2988278325

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 5767297536

約数和(自身を除く): 2779019211

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 181, 225, 263, 279, 405, 465, 543, 675, 775, 789, 837, 905, 1315, 1395, 1629, 2025, 2325, 2367, 2511, 2715, 3945, 4185, 4525, 4887, 5611, 6575, 6975, 7101, 8145, 8153, 11835, 12555, 13575, 14661, 16833, 19725, 20925, 21303, 24435, 24459, 28055, 35505, 40725, 40765, 47603, 50499, 59175, 62775, 73305, 73377, 84165, 106515, 122175, 122295, 140275, 142809, 151497, 177525, 203825, 220131, 238015, 252495, 366525, 366885, 420825, 428427, 454491, 532575, 611475, 660393, 714045, 757485, 1100655, 1190075, 1262475, 1285281, 1475693, 1834425, 2142135, 2272455, 3301965, 3570225, 3787425, 3855843, 4427079, 5503275, 6426405, 7378465, 10710675, 11362275, 13281237, 16509825, 19279215, 22135395, 32132025, 36892325, 39843711, 66406185, 96396075, 110676975, 119531133, 199218555, 332030925, 597655665, 996092775, 2988278325]

約数ペア:

[(1, 2988278325), (3, 996092775), (5, 597655665), (9, 332030925), (15, 199218555), (25, 119531133), (27, 110676975), (31, 96396075), (45, 66406185), (75, 39843711), (81, 36892325), (93, 32132025), (135, 22135395), (155, 19279215), (181, 16509825), (225, 13281237), (263, 11362275), (279, 10710675), (405, 7378465), (465, 6426405), (543, 5503275), (675, 4427079), (775, 3855843), (789, 3787425), (837, 3570225), (905, 3301965), (1315, 2272455), (1395, 2142135), (1629, 1834425), (2025, 1475693), (2325, 1285281), (2367, 1262475), (2511, 1190075), (2715, 1100655), (3945, 757485), (4185, 714045), (4525, 660393), (4887, 611475), (5611, 532575), (6575, 454491), (6975, 428427), (7101, 420825), (8145, 366885), (8153, 366525), (11835, 252495), (12555, 238015), (13575, 220131), (14661, 203825), (16833, 177525), (19725, 151497), (20925, 142809), (21303, 140275), (24435, 122295), (24459, 122175), (28055, 106515), (35505, 84165), (40725, 73377), (40765, 73305), (47603, 62775), (50499, 59175)]