507380225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{167729}}^1$

素因数の和:167761

約数の個数: 18

約数和(自身を含む): 691550790

約数和(自身を除く): 184170565

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 167729, 838645, 1845019, 4193225, 9225095, 20295209, 46125475, 101476045, 507380225]

約数ペア:

[(1, 507380225), (5, 101476045), (11, 46125475), (25, 20295209), (55, 9225095), (121, 4193225), (275, 1845019), (605, 838645), (3025, 167729)]