27668775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21701}}^1$

素因数の和:21731

約数の個数: 24

約数和(自身を含む): 48438864

約数和(自身を除く): 20770089

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21701, 65103, 108505, 325515, 368917, 542525, 1106751, 1627575, 1844585, 5533755, 9222925, 27668775]

約数ペア:

[(1, 27668775), (3, 9222925), (5, 5533755), (15, 1844585), (17, 1627575), (25, 1106751), (51, 542525), (75, 368917), (85, 325515), (255, 108505), (425, 65103), (1275, 21701)]