90257245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37529}}^1$

素因数の和:37584

約数の個数: 16

約数和(自身を含む): 119795760

約数和(自身を除く): 29538515

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 37529, 187645, 487877, 1388573, 2439385, 6942865, 18051449, 90257245]

約数ペア:

[(1, 90257245), (5, 18051449), (13, 6942865), (37, 2439385), (65, 1388573), (185, 487877), (481, 187645), (2405, 37529)]