2278185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 4488960

約数和(自身を除く): 2210775

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1669, 5007, 8345, 11683, 21697, 25035, 35049, 58415, 65091, 108485, 151879, 175245, 325455, 455637, 759395, 2278185]

約数ペア:

[(1, 2278185), (3, 759395), (5, 455637), (7, 325455), (13, 175245), (15, 151879), (21, 108485), (35, 65091), (39, 58415), (65, 35049), (91, 25035), (105, 21697), (195, 11683), (273, 8345), (455, 5007), (1365, 1669)]