12498485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 4608715

約数列:

[1, 5, 17, 19, 71, 85, 95, 109, 323, 355, 545, 1207, 1349, 1615, 1853, 2071, 6035, 6745, 7739, 9265, 10355, 22933, 35207, 38695, 114665, 131563, 147041, 176035, 657815, 735205, 2499697, 12498485]

約数ペア:

[(1, 12498485), (5, 2499697), (17, 735205), (19, 657815), (71, 176035), (85, 147041), (95, 131563), (109, 114665), (323, 38695), (355, 35207), (545, 22933), (1207, 10355), (1349, 9265), (1615, 7739), (1853, 6745), (2071, 6035)]