22491225

素因数分解:

$3^2\times 5^2\times {\mathrm{99961}}^1$

素因数の和:99977

約数の個数: 18

約数和(自身を含む): 40284686

約数和(自身を除く): 17793461

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 99961, 299883, 499805, 899649, 1499415, 2499025, 4498245, 7497075, 22491225]

約数ペア:

[(1, 22491225), (3, 7497075), (5, 4498245), (9, 2499025), (15, 1499415), (25, 899649), (45, 499805), (75, 299883), (225, 99961)]