664631135

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1601}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 945820800

約数和(自身を除く): 281189665

約数列:

[1, 5, 7, 29, 35, 145, 203, 409, 1015, 1601, 2045, 2863, 8005, 11207, 11861, 14315, 46429, 56035, 59305, 83027, 232145, 325003, 415135, 654809, 1625015, 3274045, 4583663, 18989461, 22918315, 94947305, 132926227, 664631135]

約数ペア:

[(1, 664631135), (5, 132926227), (7, 94947305), (29, 22918315), (35, 18989461), (145, 4583663), (203, 3274045), (409, 1625015), (1015, 654809), (1601, 415135), (2045, 325003), (2863, 232145), (8005, 83027), (11207, 59305), (11861, 56035), (14315, 46429)]