66902225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12109}}^1$

素因数の和:12149

約数の個数: 24

約数和(自身を含む): 94603320

約数和(自身を除く): 27701095

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 12109, 60545, 157417, 205853, 302725, 787085, 1029265, 2676089, 3935425, 5146325, 13380445, 66902225]

約数ペア:

[(1, 66902225), (5, 13380445), (13, 5146325), (17, 3935425), (25, 2676089), (65, 1029265), (85, 787085), (221, 302725), (325, 205853), (425, 157417), (1105, 60545), (5525, 12109)]