68568225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4930

約数の個数: 48

約数和(自身を含む): 130973760

約数和(自身を除く): 62405535

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 4889, 14025, 14667, 24445, 53779, 73335, 83113, 122225, 161337, 249339, 268895, 366675, 415565, 806685, 914243, 1246695, 1344475, 2077825, 2742729, 4033425, 4571215, 6233475, 13713645, 22856075, 68568225]

約数ペア:

[(1, 68568225), (3, 22856075), (5, 13713645), (11, 6233475), (15, 4571215), (17, 4033425), (25, 2742729), (33, 2077825), (51, 1344475), (55, 1246695), (75, 914243), (85, 806685), (165, 415565), (187, 366675), (255, 268895), (275, 249339), (425, 161337), (561, 122225), (825, 83113), (935, 73335), (1275, 53779), (2805, 24445), (4675, 14667), (4889, 14025)]