387488145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{10531}}^1$

素因数の和:10773

約数の個数: 32

約数和(自身を含む): 679440384

約数和(自身を除く): 291952239

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 2453, 3345, 7359, 10531, 12265, 31593, 36795, 52655, 115841, 157965, 347523, 579205, 1737615, 2348413, 7045239, 11742065, 25832543, 35226195, 77497629, 129162715, 387488145]

約数ペア:

[(1, 387488145), (3, 129162715), (5, 77497629), (11, 35226195), (15, 25832543), (33, 11742065), (55, 7045239), (165, 2348413), (223, 1737615), (669, 579205), (1115, 347523), (2453, 157965), (3345, 115841), (7359, 52655), (10531, 36795), (12265, 31593)]