13388325

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 22314048

約数和(自身を除く): 8925723

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 1303, 2055, 3425, 3909, 6515, 10275, 19545, 32575, 97725, 178511, 535533, 892555, 2677665, 4462775, 13388325]

約数ペア:

[(1, 13388325), (3, 4462775), (5, 2677665), (15, 892555), (25, 535533), (75, 178511), (137, 97725), (411, 32575), (685, 19545), (1303, 10275), (2055, 6515), (3425, 3909)]