207830425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3389}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 282481920

約数和(自身を除く): 74651495

約数列:

[1, 5, 11, 25, 55, 223, 275, 1115, 2453, 3389, 5575, 12265, 16945, 37279, 61325, 84725, 186395, 755747, 931975, 3778735, 8313217, 18893675, 41566085, 207830425]

約数ペア:

[(1, 207830425), (5, 41566085), (11, 18893675), (25, 8313217), (55, 3778735), (223, 931975), (275, 755747), (1115, 186395), (2453, 84725), (3389, 61325), (5575, 37279), (12265, 16945)]