201015055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 268272000

約数和(自身を除く): 67256945

約数列:

[1, 5, 17, 23, 85, 115, 229, 391, 449, 1145, 1955, 2245, 3893, 5267, 7633, 10327, 19465, 26335, 38165, 51635, 89539, 102821, 175559, 447695, 514105, 877795, 1747957, 2364883, 8739785, 11824415, 40203011, 201015055]

約数ペア:

[(1, 201015055), (5, 40203011), (17, 11824415), (23, 8739785), (85, 2364883), (115, 1747957), (229, 877795), (391, 514105), (449, 447695), (1145, 175559), (1955, 102821), (2245, 89539), (3893, 51635), (5267, 38165), (7633, 26335), (10327, 19465)]