31400135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2503}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 40805184

約数和(自身を除く): 9405049

約数列:

[1, 5, 13, 65, 193, 965, 2503, 2509, 12515, 12545, 32539, 162695, 483079, 2415395, 6280027, 31400135]

約数ペア:

[(1, 31400135), (5, 6280027), (13, 2415395), (65, 483079), (193, 162695), (965, 32539), (2503, 12545), (2509, 12515)]