13639575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 23534208

約数和(自身を除く): 9894633

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 7907, 23721, 39535, 118605, 181861, 197675, 545583, 593025, 909305, 2727915, 4546525, 13639575]

約数ペア:

[(1, 13639575), (3, 4546525), (5, 2727915), (15, 909305), (23, 593025), (25, 545583), (69, 197675), (75, 181861), (115, 118605), (345, 39535), (575, 23721), (1725, 7907)]