31065815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19477}}^1$

素因数の和:19522

約数の個数: 16

約数和(自身を含む): 42072480

約数和(自身を除く): 11006665

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 19477, 97385, 214247, 564833, 1071235, 2824165, 6213163, 31065815]

約数ペア:

[(1, 31065815), (5, 6213163), (11, 2824165), (29, 1071235), (55, 564833), (145, 214247), (319, 97385), (1595, 19477)]