2013885075

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{63781}}^1$

素因数の和:64215

約数の個数: 24

約数和(自身を含む): 3337584496

約数和(自身を除く): 1323699421

約数列:

[1, 3, 5, 15, 25, 75, 421, 1263, 2105, 6315, 10525, 31575, 63781, 191343, 318905, 956715, 1594525, 4783575, 26851801, 80555403, 134259005, 402777015, 671295025, 2013885075]

約数ペア:

[(1, 2013885075), (3, 671295025), (5, 402777015), (15, 134259005), (25, 80555403), (75, 26851801), (421, 4783575), (1263, 1594525), (2105, 956715), (6315, 318905), (10525, 191343), (31575, 63781)]