25179986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 19091374

約数列:

[1, 2, 13, 23, 26, 41, 46, 79, 82, 158, 169, 299, 338, 533, 598, 943, 1027, 1066, 1817, 1886, 2054, 3239, 3634, 3887, 6478, 6929, 7774, 12259, 13351, 13858, 23621, 24518, 26702, 42107, 47242, 74497, 84214, 148994, 159367, 307073, 318734, 547391, 614146, 968461, 1094782, 1936922, 12589993, 25179986]

約数ペア:

[(1, 25179986), (2, 12589993), (13, 1936922), (23, 1094782), (26, 968461), (41, 614146), (46, 547391), (79, 318734), (82, 307073), (158, 159367), (169, 148994), (299, 84214), (338, 74497), (533, 47242), (598, 42107), (943, 26702), (1027, 24518), (1066, 23621), (1817, 13858), (1886, 13351), (2054, 12259), (3239, 7774), (3634, 6929), (3887, 6478)]