27750550

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2789}}^1$

素因数の和:3000

約数の個数: 24

約数和(自身を含む): 51894000

約数和(自身を除く): 24143450

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 2789, 4975, 5578, 9950, 13945, 27890, 69725, 139450, 555011, 1110022, 2775055, 5550110, 13875275, 27750550]

約数ペア:

[(1, 27750550), (2, 13875275), (5, 5550110), (10, 2775055), (25, 1110022), (50, 555011), (199, 139450), (398, 69725), (995, 27890), (1990, 13945), (2789, 9950), (4975, 5578)]