72642505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10253}}^1$

素因数の和:10380

約数の個数: 16

約数和(自身を含む): 94746960

約数和(自身を除く): 22104455

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 10253, 51265, 133289, 666445, 1117577, 5587885, 14528501, 72642505]

約数ペア:

[(1, 72642505), (5, 14528501), (13, 5587885), (65, 1117577), (109, 666445), (545, 133289), (1417, 51265), (7085, 10253)]