1885890394665

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{108291151}}^1$

素因数の和:108291211

約数の個数: 40

約数和(自身を含む): 3459252559488

約数和(自身を除く): 1573362164823

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 17415, 108291151, 324873453, 541455755, 974620359, 1624367265, 2923861077, 4656519493, 4873101795, 8771583231, 13969558479, 14619305385, 23282597465, 41908675437, 43857916155, 69847792395, 125726026311, 209543377185, 377178078933, 628630131555, 1885890394665]

約数ペア:

[(1, 1885890394665), (3, 628630131555), (5, 377178078933), (9, 209543377185), (15, 125726026311), (27, 69847792395), (43, 43857916155), (45, 41908675437), (81, 23282597465), (129, 14619305385), (135, 13969558479), (215, 8771583231), (387, 4873101795), (405, 4656519493), (645, 2923861077), (1161, 1624367265), (1935, 974620359), (3483, 541455755), (5805, 324873453), (17415, 108291151)]