1288394485

素因数分解:

$5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{24923}}^1$

素因数の和:25153

約数の個数: 24

約数和(自身を含む): 1807089696

約数和(自身を除く): 518695211

約数列:

[1, 5, 7, 35, 49, 211, 245, 1055, 1477, 7385, 10339, 24923, 51695, 124615, 174461, 872305, 1221227, 5258753, 6106135, 26293765, 36811271, 184056355, 257678897, 1288394485]

約数ペア:

[(1, 1288394485), (5, 257678897), (7, 184056355), (35, 36811271), (49, 26293765), (211, 6106135), (245, 5258753), (1055, 1221227), (1477, 872305), (7385, 174461), (10339, 124615), (24923, 51695)]