3876925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 5277440

約数和(自身を除く): 1400515

約数列:

[1, 5, 13, 25, 65, 79, 151, 325, 395, 755, 1027, 1963, 1975, 3775, 5135, 9815, 11929, 25675, 49075, 59645, 155077, 298225, 775385, 3876925]

約数ペア:

[(1, 3876925), (5, 775385), (13, 298225), (25, 155077), (65, 59645), (79, 49075), (151, 25675), (325, 11929), (395, 9815), (755, 5135), (1027, 3775), (1963, 1975)]