61679145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 53232855

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 1999, 2057, 2805, 5997, 6171, 9995, 10285, 21989, 29985, 30855, 33983, 65967, 101949, 109945, 169915, 241879, 329835, 373813, 509745, 725637, 1121439, 1209395, 1869065, 3628185, 4111943, 5607195, 12335829, 20559715, 61679145]

約数ペア:

[(1, 61679145), (3, 20559715), (5, 12335829), (11, 5607195), (15, 4111943), (17, 3628185), (33, 1869065), (51, 1209395), (55, 1121439), (85, 725637), (121, 509745), (165, 373813), (187, 329835), (255, 241879), (363, 169915), (561, 109945), (605, 101949), (935, 65967), (1815, 33983), (1999, 30855), (2057, 29985), (2805, 21989), (5997, 10285), (6171, 9995)]