53906715

素因数分解:

$3^4\times 5^1\times {\mathrm{133103}}^1$

素因数の和:133120

約数の個数: 20

約数和(自身を含む): 96633504

約数和(自身を除く): 42726789

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133103, 399309, 665515, 1197927, 1996545, 3593781, 5989635, 10781343, 17968905, 53906715]

約数ペア:

[(1, 53906715), (3, 17968905), (5, 10781343), (9, 5989635), (15, 3593781), (27, 1996545), (45, 1197927), (81, 665515), (135, 399309), (405, 133103)]