56520225

素因数分解:

$3^2\times 5^2\times {\mathrm{251201}}^1$

素因数の和:251217

約数の個数: 18

約数和(自身を含む): 101234406

約数和(自身を除く): 44714181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251201, 753603, 1256005, 2260809, 3768015, 6280025, 11304045, 18840075, 56520225]

約数ペア:

[(1, 56520225), (3, 18840075), (5, 11304045), (9, 6280025), (15, 3768015), (25, 2260809), (45, 1256005), (75, 753603), (225, 251201)]