19317625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 25286040

約数和(自身を除く): 5968415

約数列:

[1, 5, 25, 29, 73, 125, 145, 365, 725, 1825, 2117, 3625, 5329, 9125, 10585, 26645, 52925, 133225, 154541, 264625, 666125, 772705, 3863525, 19317625]

約数ペア:

[(1, 19317625), (5, 3863525), (25, 772705), (29, 666125), (73, 264625), (125, 154541), (145, 133225), (365, 52925), (725, 26645), (1825, 10585), (2117, 9125), (3625, 5329)]