57981115

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 70560000

約数和(自身を除く): 12578885

約数列:

[1, 5, 149, 223, 349, 745, 1115, 1745, 33227, 52001, 77827, 166135, 260005, 389135, 11596223, 57981115]

約数ペア:

[(1, 57981115), (5, 11596223), (149, 389135), (223, 260005), (349, 166135), (745, 77827), (1115, 52001), (1745, 33227)]