13875185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 17236800

約数和(自身を除く): 3361615

約数列:

[1, 5, 37, 179, 185, 419, 895, 2095, 6623, 15503, 33115, 75001, 77515, 375005, 2775037, 13875185]

約数ペア:

[(1, 13875185), (5, 2775037), (37, 375005), (179, 77515), (185, 75001), (419, 33115), (895, 15503), (2095, 6623)]