129377555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 170726400

約数和(自身を除く): 41348845

約数列:

[1, 5, 19, 29, 95, 145, 151, 311, 551, 755, 1555, 2755, 2869, 4379, 5909, 9019, 14345, 21895, 29545, 45095, 46961, 83201, 171361, 234805, 416005, 856805, 892259, 1361869, 4461295, 6809345, 25875511, 129377555]

約数ペア:

[(1, 129377555), (5, 25875511), (19, 6809345), (29, 4461295), (95, 1361869), (145, 892259), (151, 856805), (311, 416005), (551, 234805), (755, 171361), (1555, 83201), (2755, 46961), (2869, 45095), (4379, 29545), (5909, 21895), (9019, 14345)]