7201855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 9540720

約数和(自身を除く): 2338865

約数列:

[1, 5, 19, 41, 43, 95, 205, 215, 779, 817, 1763, 1849, 3895, 4085, 8815, 9245, 33497, 35131, 75809, 167485, 175655, 379045, 1440371, 7201855]

約数ペア:

[(1, 7201855), (5, 1440371), (19, 379045), (41, 175655), (43, 167485), (95, 75809), (205, 35131), (215, 33497), (779, 9245), (817, 8815), (1763, 4085), (1849, 3895)]