207282005

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{7907}}^1$

素因数の和:8033

約数の個数: 24

約数和(自身を含む): 292089888

約数和(自身を除く): 84807883

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 3745, 5243, 7907, 26215, 39535, 55349, 276745, 387443, 846049, 1937215, 4230245, 5922343, 29611715, 41456401, 207282005]

約数ペア:

[(1, 207282005), (5, 41456401), (7, 29611715), (35, 5922343), (49, 4230245), (107, 1937215), (245, 846049), (535, 387443), (749, 276745), (3745, 55349), (5243, 39535), (7907, 26215)]