1399904065

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{3847}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 1979288064

約数和(自身を除く): 579383999

約数列:

[1, 5, 7, 35, 37, 185, 259, 281, 1295, 1405, 1967, 3847, 9835, 10397, 19235, 26929, 51985, 72779, 134645, 142339, 363895, 711695, 996373, 1081007, 4981865, 5405035, 7567049, 37835245, 39997259, 199986295, 279980813, 1399904065]

約数ペア:

[(1, 1399904065), (5, 279980813), (7, 199986295), (35, 39997259), (37, 37835245), (185, 7567049), (259, 5405035), (281, 4981865), (1295, 1081007), (1405, 996373), (1967, 711695), (3847, 363895), (9835, 142339), (10397, 134645), (19235, 72779), (26929, 51985)]