42219255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216509}}^1$

素因数の和:216530

約数の個数: 16

約数和(自身を含む): 72747360

約数和(自身を除く): 30528105

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 216509, 649527, 1082545, 2814617, 3247635, 8443851, 14073085, 42219255]

約数ペア:

[(1, 42219255), (3, 14073085), (5, 8443851), (13, 3247635), (15, 2814617), (39, 1082545), (65, 649527), (195, 216509)]