22020975

素因数分解:

$3^2\times 5^2\times {\mathrm{97871}}^1$

素因数の和:97887

約数の個数: 18

約数和(自身を含む): 39442416

約数和(自身を除く): 17421441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 97871, 293613, 489355, 880839, 1468065, 2446775, 4404195, 7340325, 22020975]

約数ペア:

[(1, 22020975), (3, 7340325), (5, 4404195), (9, 2446775), (15, 1468065), (25, 880839), (45, 489355), (75, 293613), (225, 97871)]