20873091625

素因数分解:

$5^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{14347}}^1$

素因数の和:14578

約数の個数: 32

約数和(自身を含む): 26537142528

約数和(自身を除く): 5664050903

約数列:

[1, 5, 25, 103, 113, 125, 515, 565, 2575, 2825, 11639, 12875, 14125, 14347, 58195, 71735, 290975, 358675, 1454875, 1477741, 1621211, 1793375, 7388705, 8106055, 36943525, 40530275, 166984733, 184717625, 202651375, 834923665, 4174618325, 20873091625]

約数ペア:

[(1, 20873091625), (5, 4174618325), (25, 834923665), (103, 202651375), (113, 184717625), (125, 166984733), (515, 40530275), (565, 36943525), (2575, 8106055), (2825, 7388705), (11639, 1793375), (12875, 1621211), (14125, 1477741), (14347, 1454875), (58195, 358675), (71735, 290975)]