938862385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 1188794880

約数和(自身を除く): 249932495

約数列:

[1, 5, 29, 83, 145, 181, 415, 431, 905, 2155, 2407, 5249, 12035, 12499, 15023, 26245, 35773, 62495, 75115, 78011, 178865, 390055, 435667, 1037417, 2178335, 2262319, 5187085, 6474913, 11311595, 32374565, 187772477, 938862385]

約数ペア:

[(1, 938862385), (5, 187772477), (29, 32374565), (83, 11311595), (145, 6474913), (181, 5187085), (415, 2262319), (431, 2178335), (905, 1037417), (2155, 435667), (2407, 390055), (5249, 178865), (12035, 78011), (12499, 75115), (15023, 62495), (26245, 35773)]