81600145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{1289}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 106997760

約数和(自身を除く): 25397615

約数列:

[1, 5, 11, 55, 1151, 1289, 5755, 6445, 12661, 14179, 63305, 70895, 1483639, 7418195, 16320029, 81600145]

約数ペア:

[(1, 81600145), (5, 16320029), (11, 7418195), (55, 1483639), (1151, 70895), (1289, 63305), (5755, 14179), (6445, 12661)]