85785405

素因数分解:

$3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{6949}}^1$

素因数の和:7780

約数の個数: 16

約数和(自身を含む): 137443200

約数和(自身を除く): 51657795

約数列:

[1, 3, 5, 15, 823, 2469, 4115, 6949, 12345, 20847, 34745, 104235, 5719027, 17157081, 28595135, 85785405]

約数ペア:

[(1, 85785405), (3, 28595135), (5, 17157081), (15, 5719027), (823, 104235), (2469, 34745), (4115, 20847), (6949, 12345)]