90791715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27893}}^1$

素因数の和:27939

約数の個数: 32

約数和(自身を含む): 171380736

約数和(自身を除く): 80589021

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 27893, 83679, 139465, 195251, 418395, 585753, 864683, 976255, 2594049, 2928765, 4323415, 6052781, 12970245, 18158343, 30263905, 90791715]

約数ペア:

[(1, 90791715), (3, 30263905), (5, 18158343), (7, 12970245), (15, 6052781), (21, 4323415), (31, 2928765), (35, 2594049), (93, 976255), (105, 864683), (155, 585753), (217, 418395), (465, 195251), (651, 139465), (1085, 83679), (3255, 27893)]