8878925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 12186720

約数和(自身を除く): 3307795

約数列:

[1, 5, 11, 25, 55, 83, 275, 389, 415, 913, 1945, 2075, 4279, 4565, 9725, 21395, 22825, 32287, 106975, 161435, 355157, 807175, 1775785, 8878925]

約数ペア:

[(1, 8878925), (5, 1775785), (11, 807175), (25, 355157), (55, 161435), (83, 106975), (275, 32287), (389, 22825), (415, 21395), (913, 9725), (1945, 4565), (2075, 4279)]