6457750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 13025376

約数和(自身を除く): 6567626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 1987, 3250, 3974, 9935, 19870, 25831, 49675, 51662, 99350, 129155, 248375, 258310, 496750, 645775, 1291550, 3228875, 6457750]

約数ペア:

[(1, 6457750), (2, 3228875), (5, 1291550), (10, 645775), (13, 496750), (25, 258310), (26, 248375), (50, 129155), (65, 99350), (125, 51662), (130, 49675), (250, 25831), (325, 19870), (650, 9935), (1625, 3974), (1987, 3250)]