86720825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 114983712

約数和(自身を除く): 28262887

約数列:

[1, 5, 17, 25, 85, 107, 425, 535, 1819, 1907, 2675, 9095, 9535, 32419, 45475, 47675, 162095, 204049, 810475, 1020245, 3468833, 5101225, 17344165, 86720825]

約数ペア:

[(1, 86720825), (5, 17344165), (17, 5101225), (25, 3468833), (85, 1020245), (107, 810475), (425, 204049), (535, 162095), (1819, 47675), (1907, 45475), (2675, 32419), (9095, 9535)]