49081545

素因数分解:

$3^4\times 5^1\times {\mathrm{121189}}^1$

素因数の和:121206

約数の個数: 20

約数和(自身を含む): 87983940

約数和(自身を除く): 38902395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 121189, 363567, 605945, 1090701, 1817835, 3272103, 5453505, 9816309, 16360515, 49081545]

約数ペア:

[(1, 49081545), (3, 16360515), (5, 9816309), (9, 5453505), (15, 3272103), (27, 1817835), (45, 1090701), (81, 605945), (135, 363567), (405, 121189)]