1986325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 2785536

約数和(自身を除く): 799211

約数列:

[1, 5, 11, 25, 31, 55, 155, 233, 275, 341, 775, 1165, 1705, 2563, 5825, 7223, 8525, 12815, 36115, 64075, 79453, 180575, 397265, 1986325]

約数ペア:

[(1, 1986325), (5, 397265), (11, 180575), (25, 79453), (31, 64075), (55, 36115), (155, 12815), (233, 8525), (275, 7223), (341, 5825), (775, 2563), (1165, 1705)]