72971885

素因数分解:

$5^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1459}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 100214400

約数和(自身を除く): 27242515

約数列:

[1, 5, 7, 35, 1429, 1459, 7145, 7295, 10003, 10213, 50015, 51065, 2084911, 10424555, 14594377, 72971885]

約数ペア:

[(1, 72971885), (5, 14594377), (7, 10424555), (35, 2084911), (1429, 51065), (1459, 50015), (7145, 10213), (7295, 10003)]