12497895

素因数分解:

$3^4\times 5^1\times {\mathrm{30859}}^1$

素因数の和:30876

約数の個数: 20

約数和(自身を含む): 22404360

約数和(自身を除く): 9906465

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30859, 92577, 154295, 277731, 462885, 833193, 1388655, 2499579, 4165965, 12497895]

約数ペア:

[(1, 12497895), (3, 4165965), (5, 2499579), (9, 1388655), (15, 833193), (27, 462885), (45, 277731), (81, 154295), (135, 92577), (405, 30859)]