6580845

素因数分解:

$3^4\times 5^1\times {\mathrm{16249}}^1$

素因数の和:16266

約数の個数: 20

約数和(自身を含む): 11797500

約数和(自身を除く): 5216655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16249, 48747, 81245, 146241, 243735, 438723, 731205, 1316169, 2193615, 6580845]

約数ペア:

[(1, 6580845), (3, 2193615), (5, 1316169), (9, 731205), (15, 438723), (27, 243735), (45, 146241), (81, 81245), (135, 48747), (405, 16249)]