81101345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8263}}^1$

素因数の和:8432

約数の個数: 16

約数和(自身を含む): 105514752

約数和(自身を除く): 24413407

約数列:

[1, 5, 13, 65, 151, 755, 1963, 8263, 9815, 41315, 107419, 537095, 1247713, 6238565, 16220269, 81101345]

約数ペア:

[(1, 81101345), (5, 16220269), (13, 6238565), (65, 1247713), (151, 537095), (755, 107419), (1963, 41315), (8263, 9815)]