118862515

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 145080000

約数和(自身を除く): 26217485

約数列:

[1, 5, 103, 149, 515, 745, 1549, 7745, 15347, 76735, 159547, 230801, 797735, 1154005, 23772503, 118862515]

約数ペア:

[(1, 118862515), (5, 23772503), (103, 1154005), (149, 797735), (515, 230801), (745, 159547), (1549, 76735), (7745, 15347)]