199960005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{10639}}^1$

素因数の和:10833

約数の個数: 32

約数和(自身を含む): 367718400

約数和(自身を除く): 167758395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 895, 1253, 2685, 3759, 6265, 10639, 18795, 31917, 53195, 74473, 159585, 223419, 372365, 1117095, 1904381, 5713143, 9521905, 13330667, 28565715, 39992001, 66653335, 199960005]

約数ペア:

[(1, 199960005), (3, 66653335), (5, 39992001), (7, 28565715), (15, 13330667), (21, 9521905), (35, 5713143), (105, 1904381), (179, 1117095), (537, 372365), (895, 223419), (1253, 159585), (2685, 74473), (3759, 53195), (6265, 31917), (10639, 18795)]