13159275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10321}}^1$

素因数の和:10351

約数の個数: 24

約数和(自身を含む): 23038704

約数和(自身を除く): 9879429

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10321, 30963, 51605, 154815, 175457, 258025, 526371, 774075, 877285, 2631855, 4386425, 13159275]

約数ペア:

[(1, 13159275), (3, 4386425), (5, 2631855), (15, 877285), (17, 774075), (25, 526371), (51, 258025), (75, 175457), (85, 154815), (255, 51605), (425, 30963), (1275, 10321)]