135217775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 220104960

約数和(自身を除く): 84887185

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 3697, 5225, 7315, 18485, 25879, 36575, 40667, 70243, 92425, 129395, 203335, 284669, 351215, 491701, 646975, 772673, 1016675, 1423345, 1756075, 2458505, 3863365, 5408711, 7116725, 12292525, 19316825, 27043555, 135217775]

約数ペア:

[(1, 135217775), (5, 27043555), (7, 19316825), (11, 12292525), (19, 7116725), (25, 5408711), (35, 3863365), (55, 2458505), (77, 1756075), (95, 1423345), (133, 1016675), (175, 772673), (209, 646975), (275, 491701), (385, 351215), (475, 284669), (665, 203335), (1045, 129395), (1463, 92425), (1925, 70243), (3325, 40667), (3697, 36575), (5225, 25879), (7315, 18485)]