42571245

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 69209568

約数和(自身を除く): 26638323

約数列:

[1, 3, 5, 15, 71, 213, 355, 563, 1065, 1689, 2815, 5041, 8445, 15123, 25205, 39973, 75615, 119919, 199865, 599595, 2838083, 8514249, 14190415, 42571245]

約数ペア:

[(1, 42571245), (3, 14190415), (5, 8514249), (15, 2838083), (71, 599595), (213, 199865), (355, 119919), (563, 75615), (1065, 39973), (1689, 25205), (2815, 15123), (5041, 8445)]