42426645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9787}}^1$

素因数の和:9829

約数の個数: 24

約数和(自身を含む): 72117984

約数和(自身を除く): 29691339

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 9787, 29361, 48935, 146805, 166379, 499137, 831895, 2495685, 2828443, 8485329, 14142215, 42426645]

約数ペア:

[(1, 42426645), (3, 14142215), (5, 8485329), (15, 2828443), (17, 2495685), (51, 831895), (85, 499137), (255, 166379), (289, 146805), (867, 48935), (1445, 29361), (4335, 9787)]