169307575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 221771520

約数和(自身を除く): 52463945

約数列:

[1, 5, 19, 25, 95, 431, 475, 827, 2155, 4135, 8189, 10775, 15713, 20675, 40945, 78565, 204725, 356437, 392825, 1782185, 6772303, 8910925, 33861515, 169307575]

約数ペア:

[(1, 169307575), (5, 33861515), (19, 8910925), (25, 6772303), (95, 1782185), (431, 392825), (475, 356437), (827, 204725), (2155, 78565), (4135, 40945), (8189, 20675), (10775, 15713)]