12918825

素因数分解:

$3^3\times 5^2\times {\mathrm{19139}}^1$

素因数の和:19158

約数の個数: 24

約数和(自身を含む): 23733600

約数和(自身を除く): 10814775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 19139, 57417, 95695, 172251, 287085, 478475, 516753, 861255, 1435425, 2583765, 4306275, 12918825]

約数ペア:

[(1, 12918825), (3, 4306275), (5, 2583765), (9, 1435425), (15, 861255), (25, 516753), (27, 478475), (45, 287085), (75, 172251), (135, 95695), (225, 57417), (675, 19139)]