90728645

素因数分解:

$5^1\times 7^3\times {\mathrm{52903}}^1$

素因数の和:52929

約数の個数: 16

約数和(自身を含む): 126969600

約数和(自身を除く): 36240955

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 52903, 264515, 370321, 1851605, 2592247, 12961235, 18145729, 90728645]

約数ペア:

[(1, 90728645), (5, 18145729), (7, 12961235), (35, 2592247), (49, 1851605), (245, 370321), (343, 264515), (1715, 52903)]