219323375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 299894400

約数和(自身を除く): 80571025

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 425, 493, 725, 2125, 2465, 3559, 3625, 12325, 17795, 60503, 61625, 88975, 103211, 302515, 444875, 516055, 1512575, 1754587, 2580275, 7562875, 8772935, 12901375, 43864675, 219323375]

約数ペア:

[(1, 219323375), (5, 43864675), (17, 12901375), (25, 8772935), (29, 7562875), (85, 2580275), (125, 1754587), (145, 1512575), (425, 516055), (493, 444875), (725, 302515), (2125, 103211), (2465, 88975), (3559, 61625), (3625, 60503), (12325, 17795)]