15213055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21277}}^1$

素因数の和:21306

約数の個数: 16

約数和(自身を含む): 21448224

約数和(自身を除く): 6235169

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21277, 106385, 234047, 276601, 1170235, 1383005, 3042611, 15213055]

約数ペア:

[(1, 15213055), (5, 3042611), (11, 1383005), (13, 1170235), (55, 276601), (65, 234047), (143, 106385), (715, 21277)]