66808665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6427}}^1$

素因数の和:6459

約数の個数: 64

約数和(自身を含む): 148101120

約数和(自身を除く): 81292455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 6427, 10395, 19281, 32135, 44989, 57843, 70697, 96405, 134967, 173529, 212091, 224945, 289215, 353485, 404901, 494879, 636273, 674835, 867645, 1060455, 1214703, 1484637, 1908819, 2024505, 2474395, 3181365, 4453911, 6073515, 7423185, 9544095, 13361733, 22269555, 66808665]

約数ペア:

[(1, 66808665), (3, 22269555), (5, 13361733), (7, 9544095), (9, 7423185), (11, 6073515), (15, 4453911), (21, 3181365), (27, 2474395), (33, 2024505), (35, 1908819), (45, 1484637), (55, 1214703), (63, 1060455), (77, 867645), (99, 674835), (105, 636273), (135, 494879), (165, 404901), (189, 353485), (231, 289215), (297, 224945), (315, 212091), (385, 173529), (495, 134967), (693, 96405), (945, 70697), (1155, 57843), (1485, 44989), (2079, 32135), (3465, 19281), (6427, 10395)]