15990165

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12253}}^1$

素因数の和:12293

約数の個数: 24

約数和(自身を含む): 28674360

約数和(自身を除く): 12684195

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 12253, 36759, 61265, 110277, 183795, 355337, 551385, 1066011, 1776685, 3198033, 5330055, 15990165]

約数ペア:

[(1, 15990165), (3, 5330055), (5, 3198033), (9, 1776685), (15, 1066011), (29, 551385), (45, 355337), (87, 183795), (145, 110277), (261, 61265), (435, 36759), (1305, 12253)]