156745275355

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{120661}}^1$

素因数の和:120760

約数の個数: 48

約数和(自身を含む): 213369027840

約数和(自身を除く): 56623752485

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 289, 493, 527, 899, 1445, 2465, 2635, 4495, 8381, 8959, 15283, 41905, 44795, 76415, 120661, 259811, 603305, 1299055, 2051237, 3499169, 3740491, 10256185, 17495845, 18702455, 34871029, 59485873, 63588347, 108474239, 174355145, 297429365, 317941735, 542371195, 1011259841, 1081001899, 1844062063, 5056299205, 5405009495, 9220310315, 31349055071, 156745275355]

約数ペア:

[(1, 156745275355), (5, 31349055071), (17, 9220310315), (29, 5405009495), (31, 5056299205), (85, 1844062063), (145, 1081001899), (155, 1011259841), (289, 542371195), (493, 317941735), (527, 297429365), (899, 174355145), (1445, 108474239), (2465, 63588347), (2635, 59485873), (4495, 34871029), (8381, 18702455), (8959, 17495845), (15283, 10256185), (41905, 3740491), (44795, 3499169), (76415, 2051237), (120661, 1299055), (259811, 603305)]