2018908817875

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{4729}}^1\times {\mathrm{41149}}^1$

素因数の和:45976

約数の個数: 32

約数和(自身を含む): 2550556008000

約数和(自身を除く): 531647190125

約数列:

[1, 5, 25, 83, 125, 415, 2075, 4729, 10375, 23645, 41149, 118225, 205745, 392507, 591125, 1028725, 1962535, 3415367, 5143625, 9812675, 17076835, 49063375, 85384175, 194593621, 426920875, 972968105, 4864840525, 16151270543, 24324202625, 80756352715, 403781763575, 2018908817875]

約数ペア:

[(1, 2018908817875), (5, 403781763575), (25, 80756352715), (83, 24324202625), (125, 16151270543), (415, 4864840525), (2075, 972968105), (4729, 426920875), (10375, 194593621), (23645, 85384175), (41149, 49063375), (118225, 17076835), (205745, 9812675), (392507, 5143625), (591125, 3415367), (1028725, 1962535)]