18625975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 24953760

約数和(自身を除く): 6327785

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1117, 3335, 5585, 16675, 25691, 27925, 32393, 128455, 161965, 642275, 745039, 809825, 3725195, 18625975]

約数ペア:

[(1, 18625975), (5, 3725195), (23, 809825), (25, 745039), (29, 642275), (115, 161965), (145, 128455), (575, 32393), (667, 27925), (725, 25691), (1117, 16675), (3335, 5585)]