31975194095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{309193}}^1$

素因数の和:309291

約数の個数: 32

約数和(自身を含む): 43425678912

約数和(自身を除く): 11450484817

約数列:

[1, 5, 13, 37, 43, 65, 185, 215, 481, 559, 1591, 2405, 2795, 7955, 20683, 103415, 309193, 1545965, 4019509, 11440141, 13295299, 20097545, 57200705, 66476495, 148721833, 172838887, 491926063, 743609165, 864194435, 2459630315, 6395038819, 31975194095]

約数ペア:

[(1, 31975194095), (5, 6395038819), (13, 2459630315), (37, 864194435), (43, 743609165), (65, 491926063), (185, 172838887), (215, 148721833), (481, 66476495), (559, 57200705), (1591, 20097545), (2405, 13295299), (2795, 11440141), (7955, 4019509), (20683, 1545965), (103415, 309193)]