26209145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 32450880

約数和(自身を除く): 6241735

約数列:

[1, 5, 43, 139, 215, 695, 877, 4385, 5977, 29885, 37711, 121903, 188555, 609515, 5241829, 26209145]

約数ペア:

[(1, 26209145), (5, 5241829), (43, 609515), (139, 188555), (215, 121903), (695, 37711), (877, 29885), (4385, 5977)]