749528045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 1122356736

約数和(自身を除く): 372828691

約数列:

[1, 5, 7, 17, 35, 61, 85, 107, 119, 193, 305, 427, 535, 595, 749, 965, 1037, 1351, 1819, 2135, 3281, 3745, 5185, 6527, 6755, 7259, 9095, 11773, 12733, 16405, 20651, 22967, 32635, 36295, 45689, 58865, 63665, 82411, 103255, 110959, 114835, 144557, 200141, 228445, 351067, 412055, 554795, 722785, 776713, 1000705, 1259711, 1400987, 1755335, 2457469, 3883565, 6298555, 7004935, 8817977, 12287345, 21415087, 44089885, 107075435, 149905609, 749528045]

約数ペア:

[(1, 749528045), (5, 149905609), (7, 107075435), (17, 44089885), (35, 21415087), (61, 12287345), (85, 8817977), (107, 7004935), (119, 6298555), (193, 3883565), (305, 2457469), (427, 1755335), (535, 1400987), (595, 1259711), (749, 1000705), (965, 776713), (1037, 722785), (1351, 554795), (1819, 412055), (2135, 351067), (3281, 228445), (3745, 200141), (5185, 144557), (6527, 114835), (6755, 110959), (7259, 103255), (9095, 82411), (11773, 63665), (12733, 58865), (16405, 45689), (20651, 36295), (22967, 32635)]