15320565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26189}}^1$

素因数の和:26213

約数の個数: 24

約数和(自身を含む): 28599480

約数和(自身を除く): 13278915

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 26189, 78567, 130945, 235701, 340457, 392835, 1021371, 1178505, 1702285, 3064113, 5106855, 15320565]

約数ペア:

[(1, 15320565), (3, 5106855), (5, 3064113), (9, 1702285), (13, 1178505), (15, 1021371), (39, 392835), (45, 340457), (65, 235701), (117, 130945), (195, 78567), (585, 26189)]