87491305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{2521}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 114761088

約数和(自身を除く): 27269783

約数列:

[1, 5, 11, 55, 631, 2521, 3155, 6941, 12605, 27731, 34705, 138655, 1590751, 7953755, 17498261, 87491305]

約数ペア:

[(1, 87491305), (5, 17498261), (11, 7953755), (55, 1590751), (631, 138655), (2521, 34705), (3155, 27731), (6941, 12605)]