68639285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5693

約数の個数: 32

約数和(自身を含む): 102477312

約数和(自身を除く): 33838027

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 5647, 12155, 28235, 62117, 73411, 95999, 310585, 367055, 479995, 807521, 1055989, 1247987, 4037605, 5279945, 6239935, 13727857, 68639285]

約数ペア:

[(1, 68639285), (5, 13727857), (11, 6239935), (13, 5279945), (17, 4037605), (55, 1247987), (65, 1055989), (85, 807521), (143, 479995), (187, 367055), (221, 310585), (715, 95999), (935, 73411), (1105, 62117), (2431, 28235), (5647, 12155)]