12348855

素因数分解:

$3^4\times 5^1\times {\mathrm{30491}}^1$

素因数の和:30508

約数の個数: 20

約数和(自身を含む): 22137192

約数和(自身を除く): 9788337

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30491, 91473, 152455, 274419, 457365, 823257, 1372095, 2469771, 4116285, 12348855]

約数ペア:

[(1, 12348855), (3, 4116285), (5, 2469771), (9, 1372095), (15, 823257), (27, 457365), (45, 274419), (81, 152455), (135, 91473), (405, 30491)]