38887725

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3181}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 64709152

約数和(自身を除く): 25821427

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 3181, 4075, 9543, 12225, 15905, 47715, 79525, 238575, 518503, 1555509, 2592515, 7777545, 12962575, 38887725]

約数ペア:

[(1, 38887725), (3, 12962575), (5, 7777545), (15, 2592515), (25, 1555509), (75, 518503), (163, 238575), (489, 79525), (815, 47715), (2445, 15905), (3181, 12225), (4075, 9543)]