56718075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 96240120

約数和(自身を除く): 39522045

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 409, 645, 1075, 1227, 1849, 2045, 3225, 5547, 6135, 9245, 10225, 17587, 27735, 30675, 46225, 52761, 87935, 138675, 263805, 439675, 756241, 1319025, 2268723, 3781205, 11343615, 18906025, 56718075]

約数ペア:

[(1, 56718075), (3, 18906025), (5, 11343615), (15, 3781205), (25, 2268723), (43, 1319025), (75, 756241), (129, 439675), (215, 263805), (409, 138675), (645, 87935), (1075, 52761), (1227, 46225), (1849, 30675), (2045, 27735), (3225, 17587), (5547, 10225), (6135, 9245)]