90949975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 115639920

約数和(自身を除く): 24689945

約数列:

[1, 5, 25, 59, 197, 295, 313, 985, 1475, 1565, 4925, 7825, 11623, 18467, 58115, 61661, 92335, 290575, 308305, 461675, 1541525, 3637999, 18189995, 90949975]

約数ペア:

[(1, 90949975), (5, 18189995), (25, 3637999), (59, 1541525), (197, 461675), (295, 308305), (313, 290575), (985, 92335), (1475, 61661), (1565, 58115), (4925, 18467), (7825, 11623)]