70671575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 97348680

約数和(自身を除く): 26677105

約数列:

[1, 5, 13, 25, 43, 65, 169, 215, 325, 389, 559, 845, 1075, 1945, 2795, 4225, 5057, 7267, 9725, 13975, 16727, 25285, 36335, 65741, 83635, 126425, 181675, 217451, 328705, 418175, 1087255, 1643525, 2826863, 5436275, 14134315, 70671575]

約数ペア:

[(1, 70671575), (5, 14134315), (13, 5436275), (25, 2826863), (43, 1643525), (65, 1087255), (169, 418175), (215, 328705), (325, 217451), (389, 181675), (559, 126425), (845, 83635), (1075, 65741), (1945, 36335), (2795, 25285), (4225, 16727), (5057, 13975), (7267, 9725)]