118920005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2963}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 149385600

約数和(自身を除く): 30465595

約数列:

[1, 5, 23, 115, 349, 1745, 2963, 8027, 14815, 40135, 68149, 340745, 1034087, 5170435, 23784001, 118920005]

約数ペア:

[(1, 118920005), (5, 23784001), (23, 5170435), (115, 1034087), (349, 340745), (1745, 68149), (2963, 40135), (8027, 14815)]