131017685

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 159172992

約数和(自身を除く): 28155307

約数列:

[1, 5, 131, 317, 631, 655, 1585, 3155, 41527, 82661, 200027, 207635, 413305, 1000135, 26203537, 131017685]

約数ペア:

[(1, 131017685), (5, 26203537), (131, 1000135), (317, 413305), (631, 207635), (655, 200027), (1585, 82661), (3155, 41527)]