55991665

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 68808960

約数和(自身を除く): 12817295

約数列:

[1, 5, 71, 109, 355, 545, 1447, 7235, 7739, 38695, 102737, 157723, 513685, 788615, 11198333, 55991665]

約数ペア:

[(1, 55991665), (5, 11198333), (71, 788615), (109, 513685), (355, 157723), (545, 102737), (1447, 38695), (7235, 7739)]