3957075

素因数分解:

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

素因数の和:468

約数の個数: 36

約数和(自身を含む): 7270120

約数和(自身を除く): 3313045

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 409, 645, 1075, 1227, 1935, 2045, 3225, 3681, 6135, 9675, 10225, 17587, 18405, 30675, 52761, 87935, 92025, 158283, 263805, 439675, 791415, 1319025, 3957075]

約数ペア:

[(1, 3957075), (3, 1319025), (5, 791415), (9, 439675), (15, 263805), (25, 158283), (43, 92025), (45, 87935), (75, 52761), (129, 30675), (215, 18405), (225, 17587), (387, 10225), (409, 9675), (645, 6135), (1075, 3681), (1227, 3225), (1935, 2045)]