25776790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 53778816

約数和(自身を除く): 28002026

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 233, 299, 370, 466, 481, 598, 851, 962, 1165, 1495, 1702, 2330, 2405, 2990, 3029, 4255, 4810, 5359, 6058, 8510, 8621, 10718, 11063, 15145, 17242, 22126, 26795, 30290, 43105, 53590, 55315, 69667, 86210, 110630, 112073, 139334, 198283, 224146, 348335, 396566, 560365, 696670, 991415, 1120730, 1982830, 2577679, 5155358, 12888395, 25776790]

約数ペア:

[(1, 25776790), (2, 12888395), (5, 5155358), (10, 2577679), (13, 1982830), (23, 1120730), (26, 991415), (37, 696670), (46, 560365), (65, 396566), (74, 348335), (115, 224146), (130, 198283), (185, 139334), (230, 112073), (233, 110630), (299, 86210), (370, 69667), (466, 55315), (481, 53590), (598, 43105), (851, 30290), (962, 26795), (1165, 22126), (1495, 17242), (1702, 15145), (2330, 11063), (2405, 10718), (2990, 8621), (3029, 8510), (4255, 6058), (4810, 5359)]