78866945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11833}}^1$

素因数の和:11912

約数の個数: 16

約数和(自身を含む): 99973632

約数和(自身を除く): 21106687

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 11833, 59165, 366823, 508819, 1834115, 2544095, 15773389, 78866945]

約数ペア:

[(1, 78866945), (5, 15773389), (31, 2544095), (43, 1834115), (155, 508819), (215, 366823), (1333, 59165), (6665, 11833)]