2575005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1779555

約数列:

[1, 3, 5, 15, 41, 53, 79, 123, 159, 205, 237, 265, 395, 615, 795, 1185, 2173, 3239, 4187, 6519, 9717, 10865, 12561, 16195, 20935, 32595, 48585, 62805, 171667, 515001, 858335, 2575005]

約数ペア:

[(1, 2575005), (3, 858335), (5, 515001), (15, 171667), (41, 62805), (53, 48585), (79, 32595), (123, 20935), (159, 16195), (205, 12561), (237, 10865), (265, 9717), (395, 6519), (615, 4187), (795, 3239), (1185, 2173)]