131489435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1429}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 66193765

約数列:

[1, 5, 7, 11, 35, 55, 77, 239, 385, 1195, 1429, 1673, 2629, 7145, 8365, 10003, 13145, 15719, 18403, 50015, 78595, 92015, 110033, 341531, 550165, 1707655, 2390717, 3756841, 11953585, 18784205, 26297887, 131489435]

約数ペア:

[(1, 131489435), (5, 26297887), (7, 18784205), (11, 11953585), (35, 3756841), (55, 2390717), (77, 1707655), (239, 550165), (385, 341531), (1195, 110033), (1429, 92015), (1673, 78595), (2629, 50015), (7145, 18403), (8365, 15719), (10003, 13145)]