42197285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8893}}^1$

素因数の和:8984

約数の個数: 16

約数和(自身を含む): 55285104

約数和(自身を除く): 13087819

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 8893, 44465, 115609, 578045, 649189, 3245945, 8439457, 42197285]

約数ペア:

[(1, 42197285), (5, 8439457), (13, 3245945), (65, 649189), (73, 578045), (365, 115609), (949, 44465), (4745, 8893)]