188478575

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 36

約数和(自身を含む): 261527160

約数和(自身を除く): 73048585

約数列:

[1, 5, 17, 19, 25, 85, 95, 289, 323, 425, 475, 1373, 1445, 1615, 5491, 6865, 7225, 8075, 23341, 26087, 27455, 34325, 116705, 130435, 137275, 396797, 443479, 583525, 652175, 1983985, 2217395, 7539143, 9919925, 11086975, 37695715, 188478575]

約数ペア:

[(1, 188478575), (5, 37695715), (17, 11086975), (19, 9919925), (25, 7539143), (85, 2217395), (95, 1983985), (289, 652175), (323, 583525), (425, 443479), (475, 396797), (1373, 137275), (1445, 130435), (1615, 116705), (5491, 34325), (6865, 27455), (7225, 26087), (8075, 23341)]