66754125

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 131376960

約数和(自身を除く): 64622835

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 125, 135, 171, 225, 285, 347, 375, 405, 475, 513, 675, 855, 1041, 1125, 1425, 1539, 1735, 2025, 2375, 2565, 3123, 3375, 4275, 5205, 6593, 7125, 7695, 8675, 9369, 10125, 12825, 15615, 19779, 21375, 26025, 28107, 32965, 38475, 43375, 46845, 59337, 64125, 78075, 98895, 130125, 140535, 164825, 178011, 192375, 234225, 296685, 390375, 494475, 534033, 702675, 824125, 890055, 1171125, 1483425, 2472375, 2670165, 3513375, 4450275, 7417125, 13350825, 22251375, 66754125]

約数ペア:

[(1, 66754125), (3, 22251375), (5, 13350825), (9, 7417125), (15, 4450275), (19, 3513375), (25, 2670165), (27, 2472375), (45, 1483425), (57, 1171125), (75, 890055), (81, 824125), (95, 702675), (125, 534033), (135, 494475), (171, 390375), (225, 296685), (285, 234225), (347, 192375), (375, 178011), (405, 164825), (475, 140535), (513, 130125), (675, 98895), (855, 78075), (1041, 64125), (1125, 59337), (1425, 46845), (1539, 43375), (1735, 38475), (2025, 32965), (2375, 28107), (2565, 26025), (3123, 21375), (3375, 19779), (4275, 15615), (5205, 12825), (6593, 10125), (7125, 9369), (7695, 8675)]