81435055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8297}}^1$

素因数の和:8466

約数の個数: 16

約数和(自身を含む): 105948864

約数和(自身を除く): 24513809

約数列:

[1, 5, 13, 65, 151, 755, 1963, 8297, 9815, 41485, 107861, 539305, 1252847, 6264235, 16287011, 81435055]

約数ペア:

[(1, 81435055), (5, 16287011), (13, 6264235), (65, 1252847), (151, 539305), (755, 107861), (1963, 41485), (8297, 9815)]