80646385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 106741152

約数和(自身を除く): 26094767

約数列:

[1, 5, 17, 41, 73, 85, 205, 317, 365, 697, 1241, 1585, 2993, 3485, 5389, 6205, 12997, 14965, 23141, 26945, 50881, 64985, 115705, 220949, 254405, 393397, 948781, 1104745, 1966985, 4743905, 16129277, 80646385]

約数ペア:

[(1, 80646385), (5, 16129277), (17, 4743905), (41, 1966985), (73, 1104745), (85, 948781), (205, 393397), (317, 254405), (365, 220949), (697, 115705), (1241, 64985), (1585, 50881), (2993, 26945), (3485, 23141), (5389, 14965), (6205, 12997)]