7172750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 14466816

約数和(自身を除く): 7294066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2207, 3250, 4414, 11035, 22070, 28691, 55175, 57382, 110350, 143455, 275875, 286910, 551750, 717275, 1434550, 3586375, 7172750]

約数ペア:

[(1, 7172750), (2, 3586375), (5, 1434550), (10, 717275), (13, 551750), (25, 286910), (26, 275875), (50, 143455), (65, 110350), (125, 57382), (130, 55175), (250, 28691), (325, 22070), (650, 11035), (1625, 4414), (2207, 3250)]