7627845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 5113275

約数列:

[1, 3, 5, 15, 41, 79, 123, 157, 205, 237, 395, 471, 615, 785, 1185, 2355, 3239, 6437, 9717, 12403, 16195, 19311, 32185, 37209, 48585, 62015, 96555, 186045, 508523, 1525569, 2542615, 7627845]

約数ペア:

[(1, 7627845), (3, 2542615), (5, 1525569), (15, 508523), (41, 186045), (79, 96555), (123, 62015), (157, 48585), (205, 37209), (237, 32185), (395, 19311), (471, 16195), (615, 12403), (785, 9717), (1185, 6437), (2355, 3239)]