78753005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20219}}^1$

素因数の和:20284

約数の個数: 16

約数和(自身を含む): 101908800

約数和(自身を除く): 23155795

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 20219, 101095, 384161, 828979, 1920805, 4144895, 15750601, 78753005]

約数ペア:

[(1, 78753005), (5, 15750601), (19, 4144895), (41, 1920805), (95, 828979), (205, 384161), (779, 101095), (3895, 20219)]