49780775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 67827504

約数和(自身を除く): 18046729

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1153, 1727, 3925, 5765, 8635, 12683, 28825, 43175, 63415, 181021, 317075, 905105, 1991231, 4525525, 9956155, 49780775]

約数ペア:

[(1, 49780775), (5, 9956155), (11, 4525525), (25, 1991231), (55, 905105), (157, 317075), (275, 181021), (785, 63415), (1153, 43175), (1727, 28825), (3925, 12683), (5765, 8635)]