1887678155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{12377}}^1$

素因数の和:12499

約数の個数: 32

約数和(自身を含む): 2566702080

約数和(自身を除く): 679023925

約数列:

[1, 5, 11, 47, 55, 59, 235, 295, 517, 649, 2585, 2773, 3245, 12377, 13865, 30503, 61885, 136147, 152515, 581719, 680735, 730243, 2908595, 3651215, 6398909, 8032673, 31994545, 34321421, 40163365, 171607105, 377535631, 1887678155]

約数ペア:

[(1, 1887678155), (5, 377535631), (11, 171607105), (47, 40163365), (55, 34321421), (59, 31994545), (235, 8032673), (295, 6398909), (517, 3651215), (649, 2908595), (2585, 730243), (2773, 680735), (3245, 581719), (12377, 152515), (13865, 136147), (30503, 61885)]