2785455

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 2283345

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 439, 705, 1269, 1317, 2115, 2195, 3951, 6345, 6585, 11853, 19755, 20633, 59265, 61899, 103165, 185697, 309495, 557091, 928485, 2785455]

約数ペア:

[(1, 2785455), (3, 928485), (5, 557091), (9, 309495), (15, 185697), (27, 103165), (45, 61899), (47, 59265), (135, 20633), (141, 19755), (235, 11853), (423, 6585), (439, 6345), (705, 3951), (1269, 2195), (1317, 2115)]