260813445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3917}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 437812992

約数和(自身を除く): 176999547

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 345, 579, 965, 2895, 3917, 4439, 11751, 13317, 19585, 22195, 58755, 66585, 90091, 270273, 450455, 755981, 1351365, 2267943, 3779905, 11339715, 17387563, 52162689, 86937815, 260813445]

約数ペア:

[(1, 260813445), (3, 86937815), (5, 52162689), (15, 17387563), (23, 11339715), (69, 3779905), (115, 2267943), (193, 1351365), (345, 755981), (579, 450455), (965, 270273), (2895, 90091), (3917, 66585), (4439, 58755), (11751, 22195), (13317, 19585)]