19929225

素因数分解:

$3^1\times 5^2\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 33078240

約数和(自身を除く): 13149015

約数列:

[1, 3, 5, 15, 25, 75, 467, 569, 1401, 1707, 2335, 2845, 7005, 8535, 11675, 14225, 35025, 42675, 265723, 797169, 1328615, 3985845, 6643075, 19929225]

約数ペア:

[(1, 19929225), (3, 6643075), (5, 3985845), (15, 1328615), (25, 797169), (75, 265723), (467, 42675), (569, 35025), (1401, 14225), (1707, 11675), (2335, 8535), (2845, 7005)]