42190855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 63949824

約数和(自身を除く): 21758969

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 3083, 13685, 15415, 21581, 52411, 70909, 107905, 262055, 354545, 366877, 496363, 1205453, 1834385, 2481815, 6027265, 8438171, 42190855]

約数ペア:

[(1, 42190855), (5, 8438171), (7, 6027265), (17, 2481815), (23, 1834385), (35, 1205453), (85, 496363), (115, 366877), (119, 354545), (161, 262055), (391, 107905), (595, 70909), (805, 52411), (1955, 21581), (2737, 15415), (3083, 13685)]