85575825

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 158948160

約数和(自身を除く): 73372335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 485, 675, 873, 1307, 1455, 2425, 2619, 3921, 4365, 6535, 7275, 11763, 13095, 19605, 21825, 32675, 35289, 58815, 65475, 98025, 126779, 176445, 294075, 380337, 633895, 882225, 1141011, 1901685, 3169475, 3423033, 5705055, 9508425, 17115165, 28525275, 85575825]

約数ペア:

[(1, 85575825), (3, 28525275), (5, 17115165), (9, 9508425), (15, 5705055), (25, 3423033), (27, 3169475), (45, 1901685), (75, 1141011), (97, 882225), (135, 633895), (225, 380337), (291, 294075), (485, 176445), (675, 126779), (873, 98025), (1307, 65475), (1455, 58815), (2425, 35289), (2619, 32675), (3921, 21825), (4365, 19605), (6535, 13095), (7275, 11763)]