421796165

素因数分解:

$5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{4933}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 590599800

約数和(自身を除く): 168803635

約数列:

[1, 5, 7, 35, 49, 245, 349, 1745, 2443, 4933, 12215, 17101, 24665, 34531, 85505, 172655, 241717, 1208585, 1721617, 8608085, 12051319, 60256595, 84359233, 421796165]

約数ペア:

[(1, 421796165), (5, 84359233), (7, 60256595), (35, 12051319), (49, 8608085), (245, 1721617), (349, 1208585), (1745, 241717), (2443, 172655), (4933, 85505), (12215, 34531), (17101, 24665)]