74745225

素因数分解:

$3^2\times 5^2\times {\mathrm{332201}}^1$

素因数の和:332217

約数の個数: 18

約数和(自身を含む): 133877406

約数和(自身を除く): 59132181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 332201, 996603, 1661005, 2989809, 4983015, 8305025, 14949045, 24915075, 74745225]

約数ペア:

[(1, 74745225), (3, 24915075), (5, 14949045), (9, 8305025), (15, 4983015), (25, 2989809), (45, 1661005), (75, 996603), (225, 332201)]