66779395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6449}}^1$

素因数の和:6582

約数の個数: 16

約数和(自身を含む): 85140000

約数和(自身を除く): 18360605

約数列:

[1, 5, 19, 95, 109, 545, 2071, 6449, 10355, 32245, 122531, 612655, 702941, 3514705, 13355879, 66779395]

約数ペア:

[(1, 66779395), (5, 13355879), (19, 3514705), (95, 702941), (109, 612655), (545, 122531), (2071, 32245), (6449, 10355)]