64128575

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6211}}^1$

素因数の和:6287

約数の個数: 24

約数和(自身を含む): 92434560

約数和(自身を除く): 28305985

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 6211, 10325, 31055, 43477, 155275, 217385, 366449, 1086925, 1832245, 2565143, 9161225, 12825715, 64128575]

約数ペア:

[(1, 64128575), (5, 12825715), (7, 9161225), (25, 2565143), (35, 1832245), (59, 1086925), (175, 366449), (295, 217385), (413, 155275), (1475, 43477), (2065, 31055), (6211, 10325)]