2080697625

素因数分解:

$3^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2425

約数の個数: 80

約数和(自身を含む): 3924320400

約数和(自身を除く): 1843622775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 125, 135, 225, 267, 375, 405, 445, 675, 801, 1125, 1335, 2025, 2225, 2309, 2403, 3375, 4005, 6675, 6927, 7209, 10125, 11125, 11545, 12015, 20025, 20781, 33375, 34635, 36045, 57725, 60075, 62343, 100125, 103905, 173175, 180225, 187029, 205501, 288625, 300375, 311715, 519525, 616503, 865875, 901125, 935145, 1027505, 1558575, 1849509, 2597625, 3082515, 4675725, 5137525, 5548527, 7792875, 9247545, 15412575, 16645581, 23378625, 25687625, 27742635, 46237725, 77062875, 83227905, 138713175, 231188625, 416139525, 693565875, 2080697625]

約数ペア:

[(1, 2080697625), (3, 693565875), (5, 416139525), (9, 231188625), (15, 138713175), (25, 83227905), (27, 77062875), (45, 46237725), (75, 27742635), (81, 25687625), (89, 23378625), (125, 16645581), (135, 15412575), (225, 9247545), (267, 7792875), (375, 5548527), (405, 5137525), (445, 4675725), (675, 3082515), (801, 2597625), (1125, 1849509), (1335, 1558575), (2025, 1027505), (2225, 935145), (2309, 901125), (2403, 865875), (3375, 616503), (4005, 519525), (6675, 311715), (6927, 300375), (7209, 288625), (10125, 205501), (11125, 187029), (11545, 180225), (12015, 173175), (20025, 103905), (20781, 100125), (33375, 62343), (34635, 60075), (36045, 57725)]