2685280125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15139}}^1$

素因数の和:15211

約数の個数: 64

約数和(自身を含む): 4988206080

約数和(自身を除く): 2302925955

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 125, 129, 165, 215, 275, 375, 473, 645, 825, 1075, 1375, 1419, 2365, 3225, 4125, 5375, 7095, 11825, 15139, 16125, 35475, 45417, 59125, 75695, 166529, 177375, 227085, 378475, 499587, 650977, 832645, 1135425, 1892375, 1952931, 2497935, 3254885, 4163225, 5677125, 7160747, 9764655, 12489675, 16274425, 20816125, 21482241, 35803735, 48823275, 62448375, 81372125, 107411205, 179018675, 244116375, 537056025, 895093375, 2685280125]

約数ペア:

[(1, 2685280125), (3, 895093375), (5, 537056025), (11, 244116375), (15, 179018675), (25, 107411205), (33, 81372125), (43, 62448375), (55, 48823275), (75, 35803735), (125, 21482241), (129, 20816125), (165, 16274425), (215, 12489675), (275, 9764655), (375, 7160747), (473, 5677125), (645, 4163225), (825, 3254885), (1075, 2497935), (1375, 1952931), (1419, 1892375), (2365, 1135425), (3225, 832645), (4125, 650977), (5375, 499587), (7095, 378475), (11825, 227085), (15139, 177375), (16125, 166529), (35475, 75695), (45417, 59125)]