26129935

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 36405288

約数和(自身を除く): 10275353

約数列:

[1, 5, 13, 17, 65, 85, 107, 169, 221, 289, 535, 845, 1105, 1391, 1445, 1819, 2873, 3757, 6955, 9095, 14365, 18083, 18785, 23647, 30923, 48841, 90415, 118235, 154615, 244205, 307411, 401999, 1537055, 2009995, 5225987, 26129935]

約数ペア:

[(1, 26129935), (5, 5225987), (13, 2009995), (17, 1537055), (65, 401999), (85, 307411), (107, 244205), (169, 154615), (221, 118235), (289, 90415), (535, 48841), (845, 30923), (1105, 23647), (1391, 18785), (1445, 18083), (1819, 14365), (2873, 9095), (3757, 6955)]