6646665

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 10922688

約数和(自身を除く): 4276023

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 1065, 1185, 5609, 6241, 16827, 18723, 28045, 31205, 84135, 93615, 443111, 1329333, 2215555, 6646665]

約数ペア:

[(1, 6646665), (3, 2215555), (5, 1329333), (15, 443111), (71, 93615), (79, 84135), (213, 31205), (237, 28045), (355, 18723), (395, 16827), (1065, 6241), (1185, 5609)]