80128895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9095

約数の個数: 32

約数和(自身を含む): 125107200

約数和(自身を除く): 44978305

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 9049, 45245, 63343, 99539, 208127, 316715, 497695, 696773, 1040635, 1456889, 2289397, 3483865, 7284445, 11446985, 16025779, 80128895]

約数ペア:

[(1, 80128895), (5, 16025779), (7, 11446985), (11, 7284445), (23, 3483865), (35, 2289397), (55, 1456889), (77, 1040635), (115, 696773), (161, 497695), (253, 316715), (385, 208127), (805, 99539), (1265, 63343), (1771, 45245), (8855, 9049)]