28513231875

素因数分解:

$3^3\times 5^4\times {\mathrm{67}}^1\times {\mathrm{25219}}^1$

素因数の和:25315

約数の個数: 80

約数和(自身を含む): 53575350400

約数和(自身を除く): 25062118525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 125, 135, 201, 225, 335, 375, 603, 625, 675, 1005, 1125, 1675, 1809, 1875, 3015, 3375, 5025, 5625, 8375, 9045, 15075, 16875, 25125, 25219, 41875, 45225, 75375, 75657, 125625, 126095, 226125, 226971, 376875, 378285, 630475, 680913, 1130625, 1134855, 1689673, 1891425, 3152375, 3404565, 5069019, 5674275, 8448365, 9457125, 15207057, 15761875, 17022825, 25345095, 28371375, 42241825, 45621171, 47285625, 76035285, 85114125, 126725475, 141856875, 211209125, 228105855, 380176425, 425570625, 633627375, 1056045625, 1140529275, 1900882125, 3168136875, 5702646375, 9504410625, 28513231875]

約数ペア:

[(1, 28513231875), (3, 9504410625), (5, 5702646375), (9, 3168136875), (15, 1900882125), (25, 1140529275), (27, 1056045625), (45, 633627375), (67, 425570625), (75, 380176425), (125, 228105855), (135, 211209125), (201, 141856875), (225, 126725475), (335, 85114125), (375, 76035285), (603, 47285625), (625, 45621171), (675, 42241825), (1005, 28371375), (1125, 25345095), (1675, 17022825), (1809, 15761875), (1875, 15207057), (3015, 9457125), (3375, 8448365), (5025, 5674275), (5625, 5069019), (8375, 3404565), (9045, 3152375), (15075, 1891425), (16875, 1689673), (25125, 1134855), (25219, 1130625), (41875, 680913), (45225, 630475), (75375, 378285), (75657, 376875), (125625, 226971), (126095, 226125)]