80208115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28697}}^1$

素因数の和:28758

約数の個数: 16

約数和(自身を含む): 106067808

約数和(自身を除く): 25859693

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 28697, 143485, 373061, 1233971, 1865305, 6169855, 16041623, 80208115]

約数ペア:

[(1, 80208115), (5, 16041623), (13, 6169855), (43, 1865305), (65, 1233971), (215, 373061), (559, 143485), (2795, 28697)]