1245702015

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199153}}^1$

素因数の和:199303

約数の個数: 24

約数和(自身を含む): 2174761680

約数和(自身を除く): 929059665

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 199153, 597459, 995765, 1792377, 2987295, 8961885, 27682267, 83046801, 138411335, 249140403, 415234005, 1245702015]

約数ペア:

[(1, 1245702015), (3, 415234005), (5, 249140403), (9, 138411335), (15, 83046801), (45, 27682267), (139, 8961885), (417, 2987295), (695, 1792377), (1251, 995765), (2085, 597459), (6255, 199153)]