61409185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 81430272

約数和(自身を除く): 20021087

約数列:

[1, 5, 17, 41, 67, 85, 205, 263, 335, 697, 1139, 1315, 2747, 3485, 4471, 5695, 10783, 13735, 17621, 22355, 46699, 53915, 88105, 183311, 233495, 299557, 722461, 916555, 1497785, 3612305, 12281837, 61409185]

約数ペア:

[(1, 61409185), (5, 12281837), (17, 3612305), (41, 1497785), (67, 916555), (85, 722461), (205, 299557), (263, 233495), (335, 183311), (697, 88105), (1139, 53915), (1315, 46699), (2747, 22355), (3485, 17621), (4471, 13735), (5695, 10783)]