205937515

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2347}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 297538560

約数和(自身を除く): 91601045

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 545, 763, 805, 2347, 2507, 3815, 11735, 12535, 16429, 17549, 53981, 82145, 87745, 255823, 269905, 377867, 1279115, 1790761, 1889335, 5883929, 8953805, 29419645, 41187503, 205937515]

約数ペア:

[(1, 205937515), (5, 41187503), (7, 29419645), (23, 8953805), (35, 5883929), (109, 1889335), (115, 1790761), (161, 1279115), (545, 377867), (763, 269905), (805, 255823), (2347, 87745), (2507, 82145), (3815, 53981), (11735, 17549), (12535, 16429)]