78880705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2027}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 97441344

約数和(自身を除く): 18560639

約数列:

[1, 5, 43, 181, 215, 905, 2027, 7783, 10135, 38915, 87161, 366887, 435805, 1834435, 15776141, 78880705]

約数ペア:

[(1, 78880705), (5, 15776141), (43, 1834435), (181, 435805), (215, 366887), (905, 87161), (2027, 38915), (7783, 10135)]