9928325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 13630080

約数和(自身を除く): 3701755

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 457, 869, 1975, 2285, 4345, 5027, 11425, 21725, 25135, 36103, 125675, 180515, 397133, 902575, 1985665, 9928325]

約数ペア:

[(1, 9928325), (5, 1985665), (11, 902575), (25, 397133), (55, 180515), (79, 125675), (275, 36103), (395, 25135), (457, 21725), (869, 11425), (1975, 5027), (2285, 4345)]