27870245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22567}}^1$

素因数の和:22604

約数の個数: 16

約数和(自身を含む): 37914240

約数和(自身を除く): 10043995

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22567, 112835, 293371, 428773, 1466855, 2143865, 5574049, 27870245]

約数ペア:

[(1, 27870245), (5, 5574049), (13, 2143865), (19, 1466855), (65, 428773), (95, 293371), (247, 112835), (1235, 22567)]