31801255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 40046400

約数和(自身を除く): 8245145

約数列:

[1, 5, 29, 71, 145, 355, 2059, 3089, 10295, 15445, 89581, 219319, 447905, 1096595, 6360251, 31801255]

約数ペア:

[(1, 31801255), (5, 6360251), (29, 1096595), (71, 447905), (145, 219319), (355, 89581), (2059, 15445), (3089, 10295)]