804745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 1045440

約数和(自身を除く): 240695

約数列:

[1, 5, 19, 43, 95, 197, 215, 817, 985, 3743, 4085, 8471, 18715, 42355, 160949, 804745]

約数ペア:

[(1, 804745), (5, 160949), (19, 42355), (43, 18715), (95, 8471), (197, 4085), (215, 3743), (817, 985)]