31872495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68543}}^1$

素因数の和:68582

約数の個数: 16

約数和(自身を含む): 52641792

約数和(自身を除く): 20769297

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 68543, 205629, 342715, 1028145, 2124833, 6374499, 10624165, 31872495]

約数ペア:

[(1, 31872495), (3, 10624165), (5, 6374499), (15, 2124833), (31, 1028145), (93, 342715), (155, 205629), (465, 68543)]