31423905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41077}}^1$

素因数の和:41105

約数の個数: 24

約数和(自身を含む): 57673512

約数和(自身を除く): 26249607

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 41077, 123231, 205385, 369693, 616155, 698309, 1848465, 2094927, 3491545, 6284781, 10474635, 31423905]

約数ペア:

[(1, 31423905), (3, 10474635), (5, 6284781), (9, 3491545), (15, 2094927), (17, 1848465), (45, 698309), (51, 616155), (85, 369693), (153, 205385), (255, 123231), (765, 41077)]