31230795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 21484725

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1429, 1457, 4287, 4371, 7145, 7285, 21435, 21855, 44299, 67163, 132897, 201489, 221495, 335815, 664485, 1007445, 2082053, 6246159, 10410265, 31230795]

約数ペア:

[(1, 31230795), (3, 10410265), (5, 6246159), (15, 2082053), (31, 1007445), (47, 664485), (93, 335815), (141, 221495), (155, 201489), (235, 132897), (465, 67163), (705, 44299), (1429, 21855), (1457, 21435), (4287, 7285), (4371, 7145)]