13680825

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 22915200

約数和(自身を除く): 9234375

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 2309, 5925, 6927, 11545, 34635, 57725, 173175, 182411, 547233, 912055, 2736165, 4560275, 13680825]

約数ペア:

[(1, 13680825), (3, 4560275), (5, 2736165), (15, 912055), (25, 547233), (75, 182411), (79, 173175), (237, 57725), (395, 34635), (1185, 11545), (1975, 6927), (2309, 5925)]