108243215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 132515136

約数和(自身を除く): 24271921

約数列:

[1, 5, 101, 103, 505, 515, 2081, 10403, 10405, 52015, 210181, 214343, 1050905, 1071715, 21648643, 108243215]

約数ペア:

[(1, 108243215), (5, 21648643), (101, 1071715), (103, 1050905), (505, 214343), (515, 210181), (2081, 52015), (10403, 10405)]