122745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{167}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 229824

約数和(自身を除く): 107079

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 167, 245, 501, 735, 835, 1169, 2505, 3507, 5845, 8183, 17535, 24549, 40915, 122745]

約数ペア:

[(1, 122745), (3, 40915), (5, 24549), (7, 17535), (15, 8183), (21, 5845), (35, 3507), (49, 2505), (105, 1169), (147, 835), (167, 735), (245, 501)]