3872855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 5889024

約数和(自身を除く): 2016169

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 283, 391, 595, 805, 1415, 1955, 1981, 2737, 4811, 6509, 9905, 13685, 24055, 32545, 33677, 45563, 110653, 168385, 227815, 553265, 774571, 3872855]

約数ペア:

[(1, 3872855), (5, 774571), (7, 553265), (17, 227815), (23, 168385), (35, 110653), (85, 45563), (115, 33677), (119, 32545), (161, 24055), (283, 13685), (391, 9905), (595, 6509), (805, 4811), (1415, 2737), (1955, 1981)]