128464325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27479}}^1$

素因数の和:27517

約数の個数: 24

約数和(自身を含む): 184006080

約数和(自身を除く): 55541755

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 27479, 137395, 302269, 467143, 686975, 1511345, 2335715, 5138573, 7556725, 11678575, 25692865, 128464325]

約数ペア:

[(1, 128464325), (5, 25692865), (11, 11678575), (17, 7556725), (25, 5138573), (55, 2335715), (85, 1511345), (187, 686975), (275, 467143), (425, 302269), (935, 137395), (4675, 27479)]