71947655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65111}}^1$

素因数の和:65146

約数の個数: 16

約数和(自身を含む): 98449344

約数和(自身を除く): 26501689

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 65111, 325555, 846443, 1106887, 4232215, 5534435, 14389531, 71947655]

約数ペア:

[(1, 71947655), (5, 14389531), (13, 5534435), (17, 4232215), (65, 1106887), (85, 846443), (221, 325555), (1105, 65111)]