11856845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 20127744

約数和(自身を除く): 8270899

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 103, 115, 143, 161, 253, 299, 385, 455, 515, 715, 721, 805, 1001, 1133, 1265, 1339, 1495, 1771, 2093, 2369, 3289, 3605, 5005, 5665, 6695, 7931, 8855, 9373, 10465, 11845, 14729, 16445, 16583, 23023, 26059, 30797, 39655, 46865, 73645, 82915, 103103, 115115, 130295, 153985, 182413, 215579, 338767, 515515, 912065, 1077895, 1693835, 2371369, 11856845]

約数ペア:

[(1, 11856845), (5, 2371369), (7, 1693835), (11, 1077895), (13, 912065), (23, 515515), (35, 338767), (55, 215579), (65, 182413), (77, 153985), (91, 130295), (103, 115115), (115, 103103), (143, 82915), (161, 73645), (253, 46865), (299, 39655), (385, 30797), (455, 26059), (515, 23023), (715, 16583), (721, 16445), (805, 14729), (1001, 11845), (1133, 10465), (1265, 9373), (1339, 8855), (1495, 7931), (1771, 6695), (2093, 5665), (2369, 5005), (3289, 3605)]