68534565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 129330432

約数和(自身を除く): 60795867

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 159, 165, 187, 255, 265, 461, 561, 583, 795, 901, 935, 1383, 1749, 2305, 2703, 2805, 2915, 4505, 5071, 6915, 7837, 8745, 9911, 13515, 15213, 23511, 24433, 25355, 29733, 39185, 49555, 73299, 76065, 86207, 117555, 122165, 148665, 258621, 268763, 366495, 415361, 431035, 806289, 1246083, 1293105, 1343815, 2076805, 4031445, 4568971, 6230415, 13706913, 22844855, 68534565]

約数ペア:

[(1, 68534565), (3, 22844855), (5, 13706913), (11, 6230415), (15, 4568971), (17, 4031445), (33, 2076805), (51, 1343815), (53, 1293105), (55, 1246083), (85, 806289), (159, 431035), (165, 415361), (187, 366495), (255, 268763), (265, 258621), (461, 148665), (561, 122165), (583, 117555), (795, 86207), (901, 76065), (935, 73299), (1383, 49555), (1749, 39185), (2305, 29733), (2703, 25355), (2805, 24433), (2915, 23511), (4505, 15213), (5071, 13515), (6915, 9911), (7837, 8745)]