64753425

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 168

約数和(自身を含む): 146374560

約数和(自身を除く): 81621135

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 25, 27, 33, 45, 51, 55, 57, 75, 81, 85, 95, 99, 135, 153, 165, 171, 187, 209, 225, 243, 255, 275, 285, 297, 323, 405, 425, 459, 475, 495, 513, 561, 627, 675, 729, 765, 825, 855, 891, 935, 969, 1045, 1215, 1275, 1377, 1425, 1485, 1539, 1615, 1683, 1881, 2025, 2295, 2475, 2565, 2673, 2805, 2907, 3135, 3553, 3645, 3825, 4131, 4275, 4455, 4617, 4675, 4845, 5049, 5225, 5643, 6075, 6885, 7425, 7695, 8019, 8075, 8415, 8721, 9405, 10659, 11475, 12393, 12825, 13365, 13851, 14025, 14535, 15147, 15675, 16929, 17765, 18225, 20655, 22275, 23085, 24225, 25245, 26163, 28215, 31977, 34425, 38475, 40095, 42075, 43605, 45441, 47025, 50787, 53295, 61965, 66825, 69255, 72675, 75735, 78489, 84645, 88825, 95931, 103275, 115425, 126225, 130815, 136323, 141075, 152361, 159885, 200475, 218025, 227205, 235467, 253935, 266475, 287793, 309825, 346275, 378675, 392445, 423225, 479655, 654075, 681615, 761805, 799425, 863379, 1136025, 1177335, 1269675, 1438965, 1962225, 2398275, 2590137, 3408075, 3809025, 4316895, 5886675, 7194825, 12950685, 21584475, 64753425]

約数ペア:

[(1, 64753425), (3, 21584475), (5, 12950685), (9, 7194825), (11, 5886675), (15, 4316895), (17, 3809025), (19, 3408075), (25, 2590137), (27, 2398275), (33, 1962225), (45, 1438965), (51, 1269675), (55, 1177335), (57, 1136025), (75, 863379), (81, 799425), (85, 761805), (95, 681615), (99, 654075), (135, 479655), (153, 423225), (165, 392445), (171, 378675), (187, 346275), (209, 309825), (225, 287793), (243, 266475), (255, 253935), (275, 235467), (285, 227205), (297, 218025), (323, 200475), (405, 159885), (425, 152361), (459, 141075), (475, 136323), (495, 130815), (513, 126225), (561, 115425), (627, 103275), (675, 95931), (729, 88825), (765, 84645), (825, 78489), (855, 75735), (891, 72675), (935, 69255), (969, 66825), (1045, 61965), (1215, 53295), (1275, 50787), (1377, 47025), (1425, 45441), (1485, 43605), (1539, 42075), (1615, 40095), (1683, 38475), (1881, 34425), (2025, 31977), (2295, 28215), (2475, 26163), (2565, 25245), (2673, 24225), (2805, 23085), (2907, 22275), (3135, 20655), (3553, 18225), (3645, 17765), (3825, 16929), (4131, 15675), (4275, 15147), (4455, 14535), (4617, 14025), (4675, 13851), (4845, 13365), (5049, 12825), (5225, 12393), (5643, 11475), (6075, 10659), (6885, 9405), (7425, 8721), (7695, 8415), (8019, 8075)]