538157525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{11617}}^1$

素因数の和:11753

約数の個数: 24

約数和(自身を含む): 713112840

約数和(自身を除く): 174955315

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1853, 2725, 9265, 11617, 46325, 58085, 197489, 290425, 987445, 1266253, 4937225, 6331265, 21526301, 31656325, 107631505, 538157525]

約数ペア:

[(1, 538157525), (5, 107631505), (17, 31656325), (25, 21526301), (85, 6331265), (109, 4937225), (425, 1266253), (545, 987445), (1853, 290425), (2725, 197489), (9265, 58085), (11617, 46325)]