12695985

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 22102080

約数和(自身を除く): 9406095

約数列:

[1, 3, 5, 9, 15, 45, 307, 919, 921, 1535, 2757, 2763, 4595, 4605, 8271, 13785, 13815, 41355, 282133, 846399, 1410665, 2539197, 4231995, 12695985]

約数ペア:

[(1, 12695985), (3, 4231995), (5, 2539197), (9, 1410665), (15, 846399), (45, 282133), (307, 41355), (919, 13815), (921, 13785), (1535, 8271), (2757, 4605), (2763, 4595)]