72345505

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 88646400

約数和(自身を除く): 16300895

約数列:

[1, 5, 59, 295, 431, 569, 2155, 2845, 25429, 33571, 127145, 167855, 245239, 1226195, 14469101, 72345505]

約数ペア:

[(1, 72345505), (5, 14469101), (59, 1226195), (295, 245239), (431, 167855), (569, 127145), (2155, 33571), (2845, 25429)]