290101825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{11299}}^1$

素因数の和:11401

約数の個数: 24

約数和(自身を含む): 392336000

約数和(自身を除く): 102234175

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 5135, 11299, 25675, 56495, 146887, 282475, 734435, 892621, 3672175, 4463105, 11604073, 22315525, 58020365, 290101825]

約数ペア:

[(1, 290101825), (5, 58020365), (13, 22315525), (25, 11604073), (65, 4463105), (79, 3672175), (325, 892621), (395, 734435), (1027, 282475), (1975, 146887), (5135, 56495), (11299, 25675)]