8859955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4446

約数の個数: 16

約数和(自身を含む): 11821824

約数和(自身を除く): 2961869

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 4397, 21985, 57161, 136307, 285805, 681535, 1771991, 8859955]

約数ペア:

[(1, 8859955), (5, 1771991), (13, 681535), (31, 285805), (65, 136307), (155, 57161), (403, 21985), (2015, 4397)]