42186795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{57397}}^1$

素因数の和:57419

約数の個数: 24

約数和(自身を含む): 78520464

約数和(自身を除く): 36333669

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 57397, 172191, 286985, 401779, 860955, 1205337, 2008895, 2812453, 6026685, 8437359, 14062265, 42186795]

約数ペア:

[(1, 42186795), (3, 14062265), (5, 8437359), (7, 6026685), (15, 2812453), (21, 2008895), (35, 1205337), (49, 860955), (105, 401779), (147, 286985), (245, 172191), (735, 57397)]