25030019

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 29574336

約数和(自身を除く): 4544317

約数列:

[1, 7, 37, 241, 259, 401, 1687, 2807, 8917, 14837, 62419, 96641, 103859, 676487, 3575717, 25030019]

約数ペア:

[(1, 25030019), (7, 3575717), (37, 676487), (241, 103859), (259, 96641), (401, 62419), (1687, 14837), (2807, 8917)]