2478105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{7867}}^1$

素因数の和:7885

約数の個数: 24

約数和(自身を含む): 4909632

約数和(自身を除く): 2431527

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 7867, 23601, 39335, 55069, 70803, 118005, 165207, 275345, 354015, 495621, 826035, 2478105]

約数ペア:

[(1, 2478105), (3, 826035), (5, 495621), (7, 354015), (9, 275345), (15, 165207), (21, 118005), (35, 70803), (45, 55069), (63, 39335), (105, 23601), (315, 7867)]