68430105

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 122273424

約数和(自身を除く): 53843319

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 257, 291, 305, 485, 549, 771, 873, 915, 1285, 1455, 2313, 2745, 3855, 4365, 5917, 11565, 15677, 17751, 24929, 29585, 47031, 53253, 74787, 78385, 88755, 124645, 141093, 224361, 235155, 266265, 373935, 705465, 1121805, 1520669, 4562007, 7603345, 13686021, 22810035, 68430105]

約数ペア:

[(1, 68430105), (3, 22810035), (5, 13686021), (9, 7603345), (15, 4562007), (45, 1520669), (61, 1121805), (97, 705465), (183, 373935), (257, 266265), (291, 235155), (305, 224361), (485, 141093), (549, 124645), (771, 88755), (873, 78385), (915, 74787), (1285, 53253), (1455, 47031), (2313, 29585), (2745, 24929), (3855, 17751), (4365, 15677), (5917, 11565)]