72002665

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19973}}^1$

素因数の和:20088

約数の個数: 16

約数和(自身を含む): 99710208

約数和(自身を除く): 27707543

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 19973, 99865, 139811, 699055, 2057219, 10286095, 14400533, 72002665]

約数ペア:

[(1, 72002665), (5, 14400533), (7, 10286095), (35, 2057219), (103, 699055), (515, 139811), (721, 99865), (3605, 19973)]