201552705

素因数分解:

$3^5\times 5^1\times {\mathrm{165887}}^1$

素因数の和:165907

約数の個数: 24

約数和(自身を含む): 362299392

約数和(自身を除く): 160746687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165887, 497661, 829435, 1492983, 2488305, 4478949, 7464915, 13436847, 22394745, 40310541, 67184235, 201552705]

約数ペア:

[(1, 201552705), (3, 67184235), (5, 40310541), (9, 22394745), (15, 13436847), (27, 7464915), (45, 4478949), (81, 2488305), (135, 1492983), (243, 829435), (405, 497661), (1215, 165887)]