89972975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 114180192

約数和(自身を除く): 24207217

約数列:

[1, 5, 25, 71, 173, 293, 355, 865, 1465, 1775, 4325, 7325, 12283, 20803, 50689, 61415, 104015, 253445, 307075, 520075, 1267225, 3598919, 17994595, 89972975]

約数ペア:

[(1, 89972975), (5, 17994595), (25, 3598919), (71, 1267225), (173, 520075), (293, 307075), (355, 253445), (865, 104015), (1465, 61415), (1775, 50689), (4325, 20803), (7325, 12283)]