187333775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 253317120

約数和(自身を除く): 65983345

約数列:

[1, 5, 25, 31, 37, 47, 139, 155, 185, 235, 695, 775, 925, 1147, 1175, 1457, 1739, 3475, 4309, 5143, 5735, 6533, 7285, 8695, 21545, 25715, 28675, 32665, 36425, 43475, 53909, 107725, 128575, 159433, 163325, 202523, 241721, 269545, 797165, 1012615, 1208605, 1347725, 3985825, 5063075, 6043025, 7493351, 37466755, 187333775]

約数ペア:

[(1, 187333775), (5, 37466755), (25, 7493351), (31, 6043025), (37, 5063075), (47, 3985825), (139, 1347725), (155, 1208605), (185, 1012615), (235, 797165), (695, 269545), (775, 241721), (925, 202523), (1147, 163325), (1175, 159433), (1457, 128575), (1739, 107725), (3475, 53909), (4309, 43475), (5143, 36425), (5735, 32665), (6533, 28675), (7285, 25715), (8695, 21545)]