27143655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 55074816

約数和(自身を除く): 27931161

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 105, 165, 213, 231, 331, 355, 385, 497, 781, 993, 1065, 1155, 1491, 1655, 2317, 2343, 2485, 3641, 3905, 4965, 5467, 6951, 7455, 10923, 11585, 11715, 16401, 18205, 23501, 25487, 27335, 34755, 54615, 70503, 76461, 82005, 117505, 127435, 164507, 258511, 352515, 382305, 493521, 775533, 822535, 1292555, 1809577, 2467605, 3877665, 5428731, 9047885, 27143655]

約数ペア:

[(1, 27143655), (3, 9047885), (5, 5428731), (7, 3877665), (11, 2467605), (15, 1809577), (21, 1292555), (33, 822535), (35, 775533), (55, 493521), (71, 382305), (77, 352515), (105, 258511), (165, 164507), (213, 127435), (231, 117505), (331, 82005), (355, 76461), (385, 70503), (497, 54615), (781, 34755), (993, 27335), (1065, 25487), (1155, 23501), (1491, 18205), (1655, 16401), (2317, 11715), (2343, 11585), (2485, 10923), (3641, 7455), (3905, 6951), (4965, 5467)]