27651305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 9943063

約数列:

[1, 5, 11, 55, 71, 73, 97, 355, 365, 485, 781, 803, 1067, 3905, 4015, 5183, 5335, 6887, 7081, 25915, 34435, 35405, 57013, 75757, 77891, 285065, 378785, 389455, 502751, 2513755, 5530261, 27651305]

約数ペア:

[(1, 27651305), (5, 5530261), (11, 2513755), (55, 502751), (71, 389455), (73, 378785), (97, 285065), (355, 77891), (365, 75757), (485, 57013), (781, 35405), (803, 34435), (1067, 25915), (3905, 7081), (4015, 6887), (5183, 5335)]