13129275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 22411264

約数和(自身を除く): 9281989

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 5647, 16941, 28235, 84705, 141175, 175057, 423525, 525171, 875285, 2625855, 4376425, 13129275]

約数ペア:

[(1, 13129275), (3, 4376425), (5, 2625855), (15, 875285), (25, 525171), (31, 423525), (75, 175057), (93, 141175), (155, 84705), (465, 28235), (775, 16941), (2325, 5647)]