12919125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 21984768

約数和(自身を除く): 9065643

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 733, 1175, 2199, 3525, 3665, 5875, 10995, 17625, 18325, 34451, 54975, 91625, 103353, 172255, 274875, 516765, 861275, 2583825, 4306375, 12919125]

約数ペア:

[(1, 12919125), (3, 4306375), (5, 2583825), (15, 861275), (25, 516765), (47, 274875), (75, 172255), (125, 103353), (141, 91625), (235, 54975), (375, 34451), (705, 18325), (733, 17625), (1175, 10995), (2199, 5875), (3525, 3665)]