431330575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3343}}^1$

素因数の和:3763

約数の個数: 24

約数和(自身を含む): 577615808

約数和(自身を除く): 146285233

約数列:

[1, 5, 13, 25, 65, 325, 397, 1985, 3343, 5161, 9925, 16715, 25805, 43459, 83575, 129025, 217295, 1086475, 1327171, 6635855, 17253223, 33179275, 86266115, 431330575]

約数ペア:

[(1, 431330575), (5, 86266115), (13, 33179275), (25, 17253223), (65, 6635855), (325, 1327171), (397, 1086475), (1985, 217295), (3343, 129025), (5161, 83575), (9925, 43459), (16715, 25805)]