2597445

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 4540536

約数和(自身を除く): 1943091

約数列:

[1, 3, 5, 9, 15, 45, 197, 293, 591, 879, 985, 1465, 1773, 2637, 2955, 4395, 8865, 13185, 57721, 173163, 288605, 519489, 865815, 2597445]

約数ペア:

[(1, 2597445), (3, 865815), (5, 519489), (9, 288605), (15, 173163), (45, 57721), (197, 13185), (293, 8865), (591, 4395), (879, 2955), (985, 2637), (1465, 1773)]