30245425

素因数分解:

$5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 43068672

約数和(自身を除く): 12823247

約数列:

[1, 5, 7, 25, 35, 175, 401, 431, 2005, 2155, 2807, 3017, 10025, 10775, 14035, 15085, 70175, 75425, 172831, 864155, 1209817, 4320775, 6049085, 30245425]

約数ペア:

[(1, 30245425), (5, 6049085), (7, 4320775), (25, 1209817), (35, 864155), (175, 172831), (401, 75425), (431, 70175), (2005, 15085), (2155, 14035), (2807, 10775), (3017, 10025)]