612625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 24

約数和(自身を含む): 856440

約数和(自身を除く): 243815

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 169, 325, 377, 725, 845, 1625, 1885, 3625, 4225, 4901, 9425, 21125, 24505, 47125, 122525, 612625]

約数ペア:

[(1, 612625), (5, 122525), (13, 47125), (25, 24505), (29, 21125), (65, 9425), (125, 4901), (145, 4225), (169, 3625), (325, 1885), (377, 1625), (725, 845)]