15320235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2473}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 28500480

約数和(自身を除く): 13180245

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 2473, 6195, 7419, 12365, 17311, 37095, 51933, 86555, 145907, 259665, 437721, 729535, 1021349, 2188605, 3064047, 5106745, 15320235]

約数ペア:

[(1, 15320235), (3, 5106745), (5, 3064047), (7, 2188605), (15, 1021349), (21, 729535), (35, 437721), (59, 259665), (105, 145907), (177, 86555), (295, 51933), (413, 37095), (885, 17311), (1239, 12365), (2065, 7419), (2473, 6195)]