123987240105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1\times {\mathrm{3209}}^1$

素因数の和:4058

約数の個数: 64

約数和(自身を含む): 211258471680

約数和(自身を除く): 87271231575

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 277, 547, 831, 1385, 1641, 2735, 3209, 4155, 4709, 8205, 9299, 9627, 14127, 16045, 23545, 27897, 46495, 48135, 54553, 70635, 139485, 151519, 163659, 272765, 454557, 757595, 818295, 888893, 1755323, 2272785, 2575823, 2666679, 4444465, 5265969, 7727469, 8776615, 12879115, 13333395, 15111181, 26329845, 29840491, 38637345, 45333543, 75555905, 89521473, 149202455, 226667715, 447607365, 486224471, 1458673413, 2431122355, 7293367065, 8265816007, 24797448021, 41329080035, 123987240105]

約数ペア:

[(1, 123987240105), (3, 41329080035), (5, 24797448021), (15, 8265816007), (17, 7293367065), (51, 2431122355), (85, 1458673413), (255, 486224471), (277, 447607365), (547, 226667715), (831, 149202455), (1385, 89521473), (1641, 75555905), (2735, 45333543), (3209, 38637345), (4155, 29840491), (4709, 26329845), (8205, 15111181), (9299, 13333395), (9627, 12879115), (14127, 8776615), (16045, 7727469), (23545, 5265969), (27897, 4444465), (46495, 2666679), (48135, 2575823), (54553, 2272785), (70635, 1755323), (139485, 888893), (151519, 818295), (163659, 757595), (272765, 454557)]