2017903425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{378949}}^1$

素因数の和:379033

約数の個数: 24

約数和(自身を含む): 3383265600

約数和(自身を除く): 1365362175

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 378949, 1136847, 1894745, 5684235, 9473725, 26905379, 28421175, 80716137, 134526895, 403580685, 672634475, 2017903425]

約数ペア:

[(1, 2017903425), (3, 672634475), (5, 403580685), (15, 134526895), (25, 80716137), (71, 28421175), (75, 26905379), (213, 9473725), (355, 5684235), (1065, 1894745), (1775, 1136847), (5325, 378949)]