4002625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 5660928

約数和(自身を除く): 1658303

約数列:

[1, 5, 11, 25, 41, 55, 71, 125, 205, 275, 355, 451, 781, 1025, 1375, 1775, 2255, 2911, 3905, 5125, 8875, 11275, 14555, 19525, 32021, 56375, 72775, 97625, 160105, 363875, 800525, 4002625]

約数ペア:

[(1, 4002625), (5, 800525), (11, 363875), (25, 160105), (41, 97625), (55, 72775), (71, 56375), (125, 32021), (205, 19525), (275, 14555), (355, 11275), (451, 8875), (781, 5125), (1025, 3905), (1375, 2911), (1775, 2255)]