51128715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 96215040

約数和(自身を除く): 45086325

約数列:

[1, 3, 5, 11, 15, 19, 33, 47, 55, 57, 95, 141, 165, 209, 235, 285, 347, 517, 627, 705, 893, 1041, 1045, 1551, 1735, 2585, 2679, 3135, 3817, 4465, 5205, 6593, 7755, 9823, 11451, 13395, 16309, 19085, 19779, 29469, 32965, 48927, 49115, 57255, 72523, 81545, 98895, 147345, 179399, 217569, 244635, 309871, 362615, 538197, 896995, 929613, 1087845, 1549355, 2690985, 3408581, 4648065, 10225743, 17042905, 51128715]

約数ペア:

[(1, 51128715), (3, 17042905), (5, 10225743), (11, 4648065), (15, 3408581), (19, 2690985), (33, 1549355), (47, 1087845), (55, 929613), (57, 896995), (95, 538197), (141, 362615), (165, 309871), (209, 244635), (235, 217569), (285, 179399), (347, 147345), (517, 98895), (627, 81545), (705, 72523), (893, 57255), (1041, 49115), (1045, 48927), (1551, 32965), (1735, 29469), (2585, 19779), (2679, 19085), (3135, 16309), (3817, 13395), (4465, 11451), (5205, 9823), (6593, 7755)]