81069250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 158905656

約数和(自身を除く): 77836406

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 529, 575, 613, 1058, 1150, 1226, 2645, 2875, 3065, 5290, 5750, 6130, 13225, 14099, 15325, 26450, 28198, 30650, 66125, 70495, 76625, 132250, 140990, 153250, 324277, 352475, 648554, 704950, 1621385, 1762375, 3242770, 3524750, 8106925, 16213850, 40534625, 81069250]

約数ペア:

[(1, 81069250), (2, 40534625), (5, 16213850), (10, 8106925), (23, 3524750), (25, 3242770), (46, 1762375), (50, 1621385), (115, 704950), (125, 648554), (230, 352475), (250, 324277), (529, 153250), (575, 140990), (613, 132250), (1058, 76625), (1150, 70495), (1226, 66125), (2645, 30650), (2875, 28198), (3065, 26450), (5290, 15325), (5750, 14099), (6130, 13225)]