87213355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 27093845

約数列:

[1, 5, 23, 41, 53, 115, 205, 265, 349, 943, 1219, 1745, 2173, 4715, 6095, 8027, 10865, 14309, 18497, 40135, 49979, 71545, 92485, 249895, 329107, 425431, 758377, 1645535, 2127155, 3791885, 17442671, 87213355]

約数ペア:

[(1, 87213355), (5, 17442671), (23, 3791885), (41, 2127155), (53, 1645535), (115, 758377), (205, 425431), (265, 329107), (349, 249895), (943, 92485), (1219, 71545), (1745, 49979), (2173, 40135), (4715, 18497), (6095, 14309), (8027, 10865)]