420403595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{5623}}^1$

素因数の和:6434

約数の個数: 16

約数和(自身を含む): 531805440

約数和(自身を除く): 111401845

約数列:

[1, 5, 19, 95, 787, 3935, 5623, 14953, 28115, 74765, 106837, 534185, 4425301, 22126505, 84080719, 420403595]

約数ペア:

[(1, 420403595), (5, 84080719), (19, 22126505), (95, 4425301), (787, 534185), (3935, 106837), (5623, 74765), (14953, 28115)]