55107975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 101556000

約数和(自身を除く): 46448025

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 1949, 2175, 5655, 5847, 9425, 9745, 25337, 28275, 29235, 48725, 56521, 76011, 126685, 146175, 169563, 282605, 380055, 633425, 734773, 847815, 1413025, 1900275, 2204319, 3673865, 4239075, 11021595, 18369325, 55107975]

約数ペア:

[(1, 55107975), (3, 18369325), (5, 11021595), (13, 4239075), (15, 3673865), (25, 2204319), (29, 1900275), (39, 1413025), (65, 847815), (75, 734773), (87, 633425), (145, 380055), (195, 282605), (325, 169563), (377, 146175), (435, 126685), (725, 76011), (975, 56521), (1131, 48725), (1885, 29235), (1949, 28275), (2175, 25337), (5655, 9745), (5847, 9425)]