68852025

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 90

約数和(自身を含む): 140685006

約数和(自身を除く): 71832981

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 165, 225, 275, 281, 297, 363, 405, 495, 605, 675, 825, 843, 891, 1089, 1405, 1485, 1815, 2025, 2475, 2529, 3025, 3091, 3267, 4215, 4455, 5445, 7025, 7425, 7587, 9075, 9273, 9801, 12645, 15455, 16335, 21075, 22275, 22761, 27225, 27819, 34001, 37935, 46365, 49005, 63225, 77275, 81675, 83457, 102003, 113805, 139095, 170005, 189675, 231825, 245025, 250371, 306009, 417285, 510015, 569025, 695475, 850025, 918027, 1251855, 1530045, 2086425, 2550075, 2754081, 4590135, 6259275, 7650225, 13770405, 22950675, 68852025]

約数ペア:

[(1, 68852025), (3, 22950675), (5, 13770405), (9, 7650225), (11, 6259275), (15, 4590135), (25, 2754081), (27, 2550075), (33, 2086425), (45, 1530045), (55, 1251855), (75, 918027), (81, 850025), (99, 695475), (121, 569025), (135, 510015), (165, 417285), (225, 306009), (275, 250371), (281, 245025), (297, 231825), (363, 189675), (405, 170005), (495, 139095), (605, 113805), (675, 102003), (825, 83457), (843, 81675), (891, 77275), (1089, 63225), (1405, 49005), (1485, 46365), (1815, 37935), (2025, 34001), (2475, 27819), (2529, 27225), (3025, 22761), (3091, 22275), (3267, 21075), (4215, 16335), (4455, 15455), (5445, 12645), (7025, 9801), (7425, 9273), (7587, 9075)]