2639505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 4883328

約数和(自身を除く): 2243823

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 941, 2805, 2823, 4705, 10351, 14115, 15997, 31053, 47991, 51755, 79985, 155265, 175967, 239955, 527901, 879835, 2639505]

約数ペア:

[(1, 2639505), (3, 879835), (5, 527901), (11, 239955), (15, 175967), (17, 155265), (33, 79985), (51, 51755), (55, 47991), (85, 31053), (165, 15997), (187, 14115), (255, 10351), (561, 4705), (935, 2823), (941, 2805)]