122535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 243360

約数和(自身を除く): 120825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 389, 1167, 1945, 2723, 3501, 5835, 8169, 13615, 17505, 24507, 40845, 122535]

約数ペア:

[(1, 122535), (3, 40845), (5, 24507), (7, 17505), (9, 13615), (15, 8169), (21, 5835), (35, 3501), (45, 2723), (63, 1945), (105, 1167), (315, 389)]