55845225

素因数分解:

$3^2\times 5^2\times {\mathrm{248201}}^1$

素因数の和:248217

約数の個数: 18

約数和(自身を含む): 100025406

約数和(自身を除く): 44180181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 248201, 744603, 1241005, 2233809, 3723015, 6205025, 11169045, 18615075, 55845225]

約数ペア:

[(1, 55845225), (3, 18615075), (5, 11169045), (9, 6205025), (15, 3723015), (25, 2233809), (45, 1241005), (75, 744603), (225, 248201)]