556980225

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{72101}}^1$

素因数の和:72217

約数の個数: 24

約数和(自身を含む): 929827392

約数和(自身を除く): 372847167

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 72101, 216303, 360505, 1081515, 1802525, 5407575, 7426403, 22279209, 37132015, 111396045, 185660075, 556980225]

約数ペア:

[(1, 556980225), (3, 185660075), (5, 111396045), (15, 37132015), (25, 22279209), (75, 7426403), (103, 5407575), (309, 1802525), (515, 1081515), (1545, 360505), (2575, 216303), (7725, 72101)]