31445945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2819}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 39795840

約数和(自身を除く): 8349895

約数列:

[1, 5, 23, 97, 115, 485, 2231, 2819, 11155, 14095, 64837, 273443, 324185, 1367215, 6289189, 31445945]

約数ペア:

[(1, 31445945), (5, 6289189), (23, 1367215), (97, 324185), (115, 273443), (485, 64837), (2231, 14095), (2819, 11155)]