275996945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2293}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 400807680

約数和(自身を除く): 124810735

約数列:

[1, 5, 7, 19, 35, 95, 133, 181, 665, 905, 1267, 2293, 3439, 6335, 11465, 16051, 17195, 24073, 43567, 80255, 120365, 217835, 304969, 415033, 1524845, 2075165, 2905231, 7885627, 14526155, 39428135, 55199389, 275996945]

約数ペア:

[(1, 275996945), (5, 55199389), (7, 39428135), (19, 14526155), (35, 7885627), (95, 2905231), (133, 2075165), (181, 1524845), (665, 415033), (905, 304969), (1267, 217835), (2293, 120365), (3439, 80255), (6335, 43567), (11465, 24073), (16051, 17195)]