20160415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 27195840

約数和(自身を除く): 7035425

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 709, 2585, 3545, 5687, 7799, 28435, 33323, 38995, 85789, 166615, 366553, 428945, 1832765, 4032083, 20160415]

約数ペア:

[(1, 20160415), (5, 4032083), (11, 1832765), (47, 428945), (55, 366553), (121, 166615), (235, 85789), (517, 38995), (605, 33323), (709, 28435), (2585, 7799), (3545, 5687)]