25276810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 49416192

約数和(自身を除く): 24139382

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1531, 1651, 3062, 3302, 7655, 8255, 15310, 16510, 19903, 39806, 99515, 194437, 199030, 388874, 972185, 1944370, 2527681, 5055362, 12638405, 25276810]

約数ペア:

[(1, 25276810), (2, 12638405), (5, 5055362), (10, 2527681), (13, 1944370), (26, 972185), (65, 388874), (127, 199030), (130, 194437), (254, 99515), (635, 39806), (1270, 19903), (1531, 16510), (1651, 15310), (3062, 8255), (3302, 7655)]