6646455

素因数分解:

$3^4\times 5^1\times {\mathrm{16411}}^1$

素因数の和:16428

約数の個数: 20

約数和(自身を含む): 11915112

約数和(自身を除く): 5268657

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16411, 49233, 82055, 147699, 246165, 443097, 738495, 1329291, 2215485, 6646455]

約数ペア:

[(1, 6646455), (3, 2215485), (5, 1329291), (9, 738495), (15, 443097), (27, 246165), (45, 147699), (81, 82055), (135, 49233), (405, 16411)]