20597925

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 34255744

約数和(自身を除く): 13657819

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 1423, 2895, 4269, 4825, 7115, 14475, 21345, 35575, 106725, 274639, 823917, 1373195, 4119585, 6865975, 20597925]

約数ペア:

[(1, 20597925), (3, 6865975), (5, 4119585), (15, 1373195), (25, 823917), (75, 274639), (193, 106725), (579, 35575), (965, 21345), (1423, 14475), (2895, 7115), (4269, 4825)]