8207175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 14811552

約数和(自身を除く): 6604377

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 157, 205, 255, 425, 471, 615, 697, 785, 1025, 1275, 2091, 2355, 2669, 3075, 3485, 3925, 6437, 8007, 10455, 11775, 13345, 17425, 19311, 32185, 40035, 52275, 66725, 96555, 109429, 160925, 200175, 328287, 482775, 547145, 1641435, 2735725, 8207175]

約数ペア:

[(1, 8207175), (3, 2735725), (5, 1641435), (15, 547145), (17, 482775), (25, 328287), (41, 200175), (51, 160925), (75, 109429), (85, 96555), (123, 66725), (157, 52275), (205, 40035), (255, 32185), (425, 19311), (471, 17425), (615, 13345), (697, 11775), (785, 10455), (1025, 8007), (1275, 6437), (2091, 3925), (2355, 3485), (2669, 3075)]