2578005

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 4548960

約数和(自身を除く): 1970955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 971, 2655, 2913, 4855, 8739, 14565, 43695, 57289, 171867, 286445, 515601, 859335, 2578005]

約数ペア:

[(1, 2578005), (3, 859335), (5, 515601), (9, 286445), (15, 171867), (45, 57289), (59, 43695), (177, 14565), (295, 8739), (531, 4855), (885, 2913), (971, 2655)]