81414385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9011}}^1$

素因数の和:9168

約数の個数: 16

約数和(自身を含む): 105981120

約数和(自身を除く): 24566735

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9011, 9035, 45055, 117143, 585715, 1252529, 6262645, 16282877, 81414385]

約数ペア:

[(1, 81414385), (5, 16282877), (13, 6262645), (65, 1252529), (139, 585715), (695, 117143), (1807, 45055), (9011, 9035)]