31304065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1201}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 40589136

約数和(自身を除く): 9285071

約数列:

[1, 5, 13, 65, 401, 1201, 2005, 5213, 6005, 15613, 26065, 78065, 481601, 2408005, 6260813, 31304065]

約数ペア:

[(1, 31304065), (5, 6260813), (13, 2408005), (65, 481601), (401, 78065), (1201, 26065), (2005, 15613), (5213, 6005)]