3131240005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{65309}}^1$

素因数の和:65580

約数の個数: 16

約数和(自身を含む): 3862172160

約数和(自身を除く): 730932155

約数列:

[1, 5, 43, 215, 223, 1115, 9589, 47945, 65309, 326545, 2808287, 14041435, 14563907, 72819535, 626248001, 3131240005]

約数ペア:

[(1, 3131240005), (5, 626248001), (43, 72819535), (215, 14563907), (223, 14041435), (1115, 2808287), (9589, 326545), (47945, 65309)]