79777105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 105431040

約数和(自身を除く): 25653935

約数列:

[1, 5, 19, 31, 95, 103, 155, 263, 515, 589, 1315, 1957, 2945, 3193, 4997, 8153, 9785, 15965, 24985, 27089, 40765, 60667, 135445, 154907, 303335, 514691, 774535, 839759, 2573455, 4198795, 15955421, 79777105]

約数ペア:

[(1, 79777105), (5, 15955421), (19, 4198795), (31, 2573455), (95, 839759), (103, 774535), (155, 514691), (263, 303335), (515, 154907), (589, 135445), (1315, 60667), (1957, 40765), (2945, 27089), (3193, 24985), (4997, 15965), (8153, 9785)]