15995945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 6938071

約数列:

[1, 5, 7, 35, 41, 71, 157, 205, 287, 355, 497, 785, 1099, 1435, 2485, 2911, 5495, 6437, 11147, 14555, 20377, 32185, 45059, 55735, 78029, 101885, 225295, 390145, 457027, 2285135, 3199189, 15995945]

約数ペア:

[(1, 15995945), (5, 3199189), (7, 2285135), (35, 457027), (41, 390145), (71, 225295), (157, 101885), (205, 78029), (287, 55735), (355, 45059), (497, 32185), (785, 20377), (1099, 14555), (1435, 11147), (2485, 6437), (2911, 5495)]