65500245

素因数分解:

$3^4\times 5^1\times {\mathrm{161729}}^1$

素因数の和:161746

約数の個数: 20

約数和(自身を含む): 117415980

約数和(自身を除く): 51915735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 161729, 485187, 808645, 1455561, 2425935, 4366683, 7277805, 13100049, 21833415, 65500245]

約数ペア:

[(1, 65500245), (3, 21833415), (5, 13100049), (9, 7277805), (15, 4366683), (27, 2425935), (45, 1455561), (81, 808645), (135, 485187), (405, 161729)]