12275775

素因数分解:

$3^2\times 5^2\times {\mathrm{54559}}^1$

素因数の和:54575

約数の個数: 18

約数和(自身を含む): 21987680

約数和(自身を除く): 9711905

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 54559, 163677, 272795, 491031, 818385, 1363975, 2455155, 4091925, 12275775]

約数ペア:

[(1, 12275775), (3, 4091925), (5, 2455155), (9, 1363975), (15, 818385), (25, 491031), (45, 272795), (75, 163677), (225, 54559)]