229778885

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 347789376

約数和(自身を除く): 118010491

約数列:

[1, 5, 7, 17, 35, 43, 49, 85, 119, 215, 245, 301, 595, 731, 833, 1283, 1505, 2107, 3655, 4165, 5117, 6415, 8981, 10535, 21811, 25585, 35819, 44905, 55169, 62867, 109055, 152677, 179095, 275845, 314335, 386183, 763385, 937873, 1068739, 1930915, 2703281, 4689365, 5343695, 6565111, 13516405, 32825555, 45955777, 229778885]

約数ペア:

[(1, 229778885), (5, 45955777), (7, 32825555), (17, 13516405), (35, 6565111), (43, 5343695), (49, 4689365), (85, 2703281), (119, 1930915), (215, 1068739), (245, 937873), (301, 763385), (595, 386183), (731, 314335), (833, 275845), (1283, 179095), (1505, 152677), (2107, 109055), (3655, 62867), (4165, 55169), (5117, 44905), (6415, 35819), (8981, 25585), (10535, 21811)]