65964505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4021}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 84268944

約数和(自身を除く): 18304439

約数列:

[1, 5, 17, 85, 193, 965, 3281, 4021, 16405, 20105, 68357, 341785, 776053, 3880265, 13192901, 65964505]

約数ペア:

[(1, 65964505), (5, 13192901), (17, 3880265), (85, 776053), (193, 341785), (965, 68357), (3281, 20105), (4021, 16405)]