31996085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 11646283

約数列:

[1, 5, 11, 43, 55, 83, 163, 215, 415, 473, 815, 913, 1793, 2365, 3569, 4565, 7009, 8965, 13529, 17845, 35045, 39259, 67645, 77099, 148819, 196295, 385495, 581747, 744095, 2908735, 6399217, 31996085]

約数ペア:

[(1, 31996085), (5, 6399217), (11, 2908735), (43, 744095), (55, 581747), (83, 385495), (163, 196295), (215, 148819), (415, 77099), (473, 67645), (815, 39259), (913, 35045), (1793, 17845), (2365, 13529), (3569, 8965), (4565, 7009)]