977698085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{25889}}^1$

素因数の和:25997

約数の個数: 32

約数和(自身を含む): 1461438720

約数和(自身を除く): 483740635

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 5395, 7553, 25889, 37765, 129445, 181223, 336557, 906115, 1682785, 2148787, 2355899, 10743935, 11779495, 15041509, 27934231, 75207545, 139671155, 195539617, 977698085]

約数ペア:

[(1, 977698085), (5, 195539617), (7, 139671155), (13, 75207545), (35, 27934231), (65, 15041509), (83, 11779495), (91, 10743935), (415, 2355899), (455, 2148787), (581, 1682785), (1079, 906115), (2905, 336557), (5395, 181223), (7553, 129445), (25889, 37765)]