31310005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19387}}^1$

素因数の和:19428

約数の個数: 16

約数和(自身を含む): 41878080

約数和(自身を除く): 10568075

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 19387, 96935, 329579, 368353, 1647895, 1841765, 6262001, 31310005]

約数ペア:

[(1, 31310005), (5, 6262001), (17, 1841765), (19, 1647895), (85, 368353), (95, 329579), (323, 96935), (1615, 19387)]