42008375

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{4049}}^1$

素因数の和:4147

約数の個数: 16

約数和(自身を含む): 53071200

約数和(自身を除く): 11062825

約数列:

[1, 5, 25, 83, 125, 415, 2075, 4049, 10375, 20245, 101225, 336067, 506125, 1680335, 8401675, 42008375]

約数ペア:

[(1, 42008375), (5, 8401675), (25, 1680335), (83, 506125), (125, 336067), (415, 101225), (2075, 20245), (4049, 10375)]