77996485

素因数分解:

$5^1\times 7^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 111927960

約数和(自身を除く): 33931475

約数列:

[1, 5, 7, 35, 49, 73, 89, 245, 343, 365, 445, 511, 623, 1715, 2401, 2555, 3115, 3577, 4361, 6497, 12005, 17885, 21805, 25039, 30527, 32485, 45479, 125195, 152635, 175273, 213689, 227395, 318353, 876365, 1068445, 1591765, 2228471, 11142355, 15599297, 77996485]

約数ペア:

[(1, 77996485), (5, 15599297), (7, 11142355), (35, 2228471), (49, 1591765), (73, 1068445), (89, 876365), (245, 318353), (343, 227395), (365, 213689), (445, 175273), (511, 152635), (623, 125195), (1715, 45479), (2401, 32485), (2555, 30527), (3115, 25039), (3577, 21805), (4361, 17885), (6497, 12005)]