47208195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 86541312

約数和(自身を除く): 39333117

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 787, 1333, 1395, 1935, 2361, 3935, 3999, 6665, 7083, 11805, 11997, 19995, 24397, 33841, 35415, 59985, 73191, 101523, 121985, 169205, 219573, 304569, 365955, 507615, 1049071, 1097865, 1522845, 3147213, 5245355, 9441639, 15736065, 47208195]

約数ペア:

[(1, 47208195), (3, 15736065), (5, 9441639), (9, 5245355), (15, 3147213), (31, 1522845), (43, 1097865), (45, 1049071), (93, 507615), (129, 365955), (155, 304569), (215, 219573), (279, 169205), (387, 121985), (465, 101523), (645, 73191), (787, 59985), (1333, 35415), (1395, 33841), (1935, 24397), (2361, 19995), (3935, 11997), (3999, 11805), (6665, 7083)]