71340555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 136120320

約数和(自身を除く): 64779765

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 79, 143, 165, 195, 237, 395, 421, 429, 715, 869, 1027, 1185, 1263, 2105, 2145, 2607, 3081, 4345, 4631, 5135, 5473, 6315, 11297, 13035, 13893, 15405, 16419, 23155, 27365, 33259, 33891, 56485, 60203, 69465, 82095, 99777, 166295, 169455, 180609, 301015, 365849, 432367, 498885, 903045, 1097547, 1297101, 1829245, 2161835, 4756037, 5487735, 6485505, 14268111, 23780185, 71340555]

約数ペア:

[(1, 71340555), (3, 23780185), (5, 14268111), (11, 6485505), (13, 5487735), (15, 4756037), (33, 2161835), (39, 1829245), (55, 1297101), (65, 1097547), (79, 903045), (143, 498885), (165, 432367), (195, 365849), (237, 301015), (395, 180609), (421, 169455), (429, 166295), (715, 99777), (869, 82095), (1027, 69465), (1185, 60203), (1263, 56485), (2105, 33891), (2145, 33259), (2607, 27365), (3081, 23155), (4345, 16419), (4631, 15405), (5135, 13893), (5473, 13035), (6315, 11297)]