220382015

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 309173760

約数和(自身を除く): 88791745

約数列:

[1, 5, 7, 35, 83, 107, 415, 535, 581, 709, 749, 2905, 3545, 3745, 4963, 8881, 24815, 44405, 58847, 62167, 75863, 294235, 310835, 379315, 411929, 531041, 2059645, 2655205, 6296629, 31483145, 44076403, 220382015]

約数ペア:

[(1, 220382015), (5, 44076403), (7, 31483145), (35, 6296629), (83, 2655205), (107, 2059645), (415, 531041), (535, 411929), (581, 379315), (709, 310835), (749, 294235), (2905, 75863), (3545, 62167), (3745, 58847), (4963, 44405), (8881, 24815)]