289845

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 547200

約数和(自身を除く): 257355

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 113, 135, 171, 285, 339, 513, 565, 855, 1017, 1695, 2147, 2565, 3051, 5085, 6441, 10735, 15255, 19323, 32205, 57969, 96615, 289845]

約数ペア:

[(1, 289845), (3, 96615), (5, 57969), (9, 32205), (15, 19323), (19, 15255), (27, 10735), (45, 6441), (57, 5085), (95, 3051), (113, 2565), (135, 2147), (171, 1695), (285, 1017), (339, 855), (513, 565)]