61222675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 78959232

約数和(自身を除く): 17736557

約数列:

[1, 5, 25, 31, 155, 197, 401, 775, 985, 2005, 4925, 6107, 10025, 12431, 30535, 62155, 78997, 152675, 310775, 394985, 1974925, 2448907, 12244535, 61222675]

約数ペア:

[(1, 61222675), (5, 12244535), (25, 2448907), (31, 1974925), (155, 394985), (197, 310775), (401, 152675), (775, 78997), (985, 62155), (2005, 30535), (4925, 12431), (6107, 10025)]