5214455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 6652800

約数和(自身を除く): 1438345

約数列:

[1, 5, 19, 95, 131, 419, 655, 2095, 2489, 7961, 12445, 39805, 54889, 274445, 1042891, 5214455]

約数ペア:

[(1, 5214455), (5, 1042891), (19, 274445), (95, 54889), (131, 39805), (419, 12445), (655, 7961), (2095, 2489)]