27499010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 62705664

約数和(自身を除く): 35206654

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 503, 710, 770, 781, 994, 1006, 1562, 2485, 2515, 3521, 3905, 4970, 5030, 5467, 5533, 7042, 7810, 10934, 11066, 17605, 27335, 27665, 35210, 35713, 38731, 54670, 55330, 71426, 77462, 178565, 193655, 249991, 357130, 387310, 392843, 499982, 785686, 1249955, 1964215, 2499910, 2749901, 3928430, 5499802, 13749505, 27499010]

約数ペア:

[(1, 27499010), (2, 13749505), (5, 5499802), (7, 3928430), (10, 2749901), (11, 2499910), (14, 1964215), (22, 1249955), (35, 785686), (55, 499982), (70, 392843), (71, 387310), (77, 357130), (110, 249991), (142, 193655), (154, 178565), (355, 77462), (385, 71426), (497, 55330), (503, 54670), (710, 38731), (770, 35713), (781, 35210), (994, 27665), (1006, 27335), (1562, 17605), (2485, 11066), (2515, 10934), (3521, 7810), (3905, 7042), (4970, 5533), (5030, 5467)]