78876785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32797}}^1$

素因数の和:32852

約数の個数: 16

約数和(自身を含む): 104691216

約数和(自身を除く): 25814431

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 32797, 163985, 426361, 1213489, 2131805, 6067445, 15775357, 78876785]

約数ペア:

[(1, 78876785), (5, 15775357), (13, 6067445), (37, 2131805), (65, 1213489), (185, 426361), (481, 163985), (2405, 32797)]