340147225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26317}}^1$

素因数の和:26385

約数の個数: 24

約数和(自身を含む): 469934208

約数和(自身を除く): 129786983

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 26317, 131585, 289487, 657925, 1236899, 1447435, 6184495, 7237175, 13605889, 30922475, 68029445, 340147225]

約数ペア:

[(1, 340147225), (5, 68029445), (11, 30922475), (25, 13605889), (47, 7237175), (55, 6184495), (235, 1447435), (275, 1236899), (517, 657925), (1175, 289487), (2585, 131585), (12925, 26317)]