80761305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 146534400

約数和(自身を除く): 65773095

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 79, 85, 95, 211, 237, 255, 285, 323, 395, 633, 969, 1055, 1185, 1343, 1501, 1615, 3165, 3587, 4009, 4029, 4503, 4845, 6715, 7505, 10761, 12027, 16669, 17935, 20045, 20145, 22515, 25517, 50007, 53805, 60135, 68153, 76551, 83345, 127585, 204459, 250035, 283373, 316711, 340765, 382755, 850119, 950133, 1022295, 1416865, 1583555, 4250595, 4750665, 5384087, 16152261, 26920435, 80761305]

約数ペア:

[(1, 80761305), (3, 26920435), (5, 16152261), (15, 5384087), (17, 4750665), (19, 4250595), (51, 1583555), (57, 1416865), (79, 1022295), (85, 950133), (95, 850119), (211, 382755), (237, 340765), (255, 316711), (285, 283373), (323, 250035), (395, 204459), (633, 127585), (969, 83345), (1055, 76551), (1185, 68153), (1343, 60135), (1501, 53805), (1615, 50007), (3165, 25517), (3587, 22515), (4009, 20145), (4029, 20045), (4503, 17935), (4845, 16669), (6715, 12027), (7505, 10761)]