39904702905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1\times {\mathrm{57301}}^1$

素因数の和:60057

約数の個数: 32

約数和(自身を含む): 67629195648

約数和(自身を除く): 27724492743

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2731, 8193, 13655, 40965, 46427, 57301, 139281, 171903, 232135, 286505, 696405, 859515, 974117, 2922351, 4870585, 14611755, 156489031, 469467093, 782445155, 2347335465, 2660313527, 7980940581, 13301567635, 39904702905]

約数ペア:

[(1, 39904702905), (3, 13301567635), (5, 7980940581), (15, 2660313527), (17, 2347335465), (51, 782445155), (85, 469467093), (255, 156489031), (2731, 14611755), (8193, 4870585), (13655, 2922351), (40965, 974117), (46427, 859515), (57301, 696405), (139281, 286505), (171903, 232135)]