123675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 218736

約数和(自身を除く): 95061

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 485, 1275, 1455, 1649, 2425, 4947, 7275, 8245, 24735, 41225, 123675]

約数ペア:

[(1, 123675), (3, 41225), (5, 24735), (15, 8245), (17, 7275), (25, 4947), (51, 2425), (75, 1649), (85, 1455), (97, 1275), (255, 485), (291, 425)]