939478085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 1475443200

約数和(自身を除く): 535965115

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 109, 133, 247, 455, 545, 665, 763, 997, 1235, 1417, 1729, 2071, 3815, 4985, 6979, 7085, 8645, 9919, 10355, 12961, 14497, 18943, 26923, 34895, 49595, 64805, 72485, 90727, 94715, 108673, 132601, 134615, 188461, 246259, 453635, 543365, 663005, 760711, 942305, 1231295, 1412749, 1723813, 2064787, 3803555, 7063745, 8619065, 9889243, 10323935, 14453509, 26842231, 49446215, 72267545, 134211155, 187895617, 939478085]

約数ペア:

[(1, 939478085), (5, 187895617), (7, 134211155), (13, 72267545), (19, 49446215), (35, 26842231), (65, 14453509), (91, 10323935), (95, 9889243), (109, 8619065), (133, 7063745), (247, 3803555), (455, 2064787), (545, 1723813), (665, 1412749), (763, 1231295), (997, 942305), (1235, 760711), (1417, 663005), (1729, 543365), (2071, 453635), (3815, 246259), (4985, 188461), (6979, 134615), (7085, 132601), (8645, 108673), (9919, 94715), (10355, 90727), (12961, 72485), (14497, 64805), (18943, 49595), (26923, 34895)]