798565575

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 1362769920

約数和(自身を除く): 564204345

約数列:

[1, 3, 5, 15, 25, 53, 75, 79, 159, 237, 265, 395, 795, 1185, 1325, 1975, 2543, 3975, 4187, 5925, 7629, 12561, 12715, 20935, 38145, 62805, 63575, 104675, 134779, 190725, 200897, 314025, 404337, 602691, 673895, 1004485, 2021685, 3013455, 3369475, 5022425, 10108425, 10647541, 15067275, 31942623, 53237705, 159713115, 266188525, 798565575]

約数ペア:

[(1, 798565575), (3, 266188525), (5, 159713115), (15, 53237705), (25, 31942623), (53, 15067275), (75, 10647541), (79, 10108425), (159, 5022425), (237, 3369475), (265, 3013455), (395, 2021685), (795, 1004485), (1185, 673895), (1325, 602691), (1975, 404337), (2543, 314025), (3975, 200897), (4187, 190725), (5925, 134779), (7629, 104675), (12561, 63575), (12715, 62805), (20935, 38145)]