200490075

素因数分解:

$3^2\times 5^2\times {\mathrm{891067}}^1$

素因数の和:891083

約数の個数: 18

約数和(自身を含む): 359100404

約数和(自身を除く): 158610329

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 891067, 2673201, 4455335, 8019603, 13366005, 22276675, 40098015, 66830025, 200490075]

約数ペア:

[(1, 200490075), (3, 66830025), (5, 40098015), (9, 22276675), (15, 13366005), (25, 8019603), (45, 4455335), (75, 2673201), (225, 891067)]