65013205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 80492544

約数和(自身を除く): 15479339

約数列:

[1, 5, 43, 127, 215, 635, 2381, 5461, 11905, 27305, 102383, 302387, 511915, 1511935, 13002641, 65013205]

約数ペア:

[(1, 65013205), (5, 13002641), (43, 1511935), (127, 511915), (215, 302387), (635, 102383), (2381, 27305), (5461, 11905)]