40787165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 55904256

約数和(自身を除く): 15117091

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 673, 713, 1955, 2635, 3365, 3565, 11441, 12121, 15479, 20863, 57205, 60605, 77395, 104315, 263143, 354671, 479849, 1315715, 1773355, 2399245, 8157433, 40787165]

約数ペア:

[(1, 40787165), (5, 8157433), (17, 2399245), (23, 1773355), (31, 1315715), (85, 479849), (115, 354671), (155, 263143), (391, 104315), (527, 77395), (673, 60605), (713, 57205), (1955, 20863), (2635, 15479), (3365, 12121), (3565, 11441)]