68289805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 87994368

約数和(自身を除く): 19704563

約数列:

[1, 5, 41, 43, 61, 127, 205, 215, 305, 635, 1763, 2501, 2623, 5207, 5461, 7747, 8815, 12505, 13115, 26035, 27305, 38735, 107543, 223901, 317627, 333121, 537715, 1119505, 1588135, 1665605, 13657961, 68289805]

約数ペア:

[(1, 68289805), (5, 13657961), (41, 1665605), (43, 1588135), (61, 1119505), (127, 537715), (205, 333121), (215, 317627), (305, 223901), (635, 107543), (1763, 38735), (2501, 27305), (2623, 26035), (5207, 13115), (5461, 12505), (7747, 8815)]