78434845

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 97071408

約数和(自身を除く): 18636563

約数列:

[1, 5, 41, 157, 205, 785, 2437, 6437, 12185, 32185, 99917, 382609, 499585, 1913045, 15686969, 78434845]

約数ペア:

[(1, 78434845), (5, 15686969), (41, 1913045), (157, 499585), (205, 382609), (785, 99917), (2437, 32185), (6437, 12185)]