804002005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{206419}}^1$

素因数の和:206484

約数の個数: 16

約数和(自身を含む): 1040356800

約数和(自身を除く): 236354795

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 206419, 1032095, 3921961, 8463179, 19609805, 42315895, 160800401, 804002005]

約数ペア:

[(1, 804002005), (5, 160800401), (19, 42315895), (41, 19609805), (95, 8463179), (205, 3921961), (779, 1032095), (3895, 206419)]