55900915

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 79002000

約数和(自身を除く): 23101085

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2749, 2905, 4067, 13745, 19243, 20335, 96215, 134701, 228167, 673505, 1140835, 1597169, 7985845, 11180183, 55900915]

約数ペア:

[(1, 55900915), (5, 11180183), (7, 7985845), (35, 1597169), (49, 1140835), (83, 673505), (245, 228167), (415, 134701), (581, 96215), (2749, 20335), (2905, 19243), (4067, 13745)]