1442750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 2808000

約数和(自身を除く): 1365250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 199, 250, 290, 398, 725, 995, 1450, 1990, 3625, 4975, 5771, 7250, 9950, 11542, 24875, 28855, 49750, 57710, 144275, 288550, 721375, 1442750]

約数ペア:

[(1, 1442750), (2, 721375), (5, 288550), (10, 144275), (25, 57710), (29, 49750), (50, 28855), (58, 24875), (125, 11542), (145, 9950), (199, 7250), (250, 5771), (290, 4975), (398, 3625), (725, 1990), (995, 1450)]