12915675

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 23357880

約数和(自身を除く): 10442205

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 419, 685, 1233, 1257, 2055, 2095, 3425, 3771, 6165, 6285, 10275, 10475, 18855, 30825, 31425, 57403, 94275, 172209, 287015, 516627, 861045, 1435075, 2583135, 4305225, 12915675]

約数ペア:

[(1, 12915675), (3, 4305225), (5, 2583135), (9, 1435075), (15, 861045), (25, 516627), (45, 287015), (75, 172209), (137, 94275), (225, 57403), (411, 31425), (419, 30825), (685, 18855), (1233, 10475), (1257, 10275), (2055, 6285), (2095, 6165), (3425, 3771)]