56699715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 95385600

約数和(自身を除く): 38685885

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 1103, 2235, 3309, 3427, 5515, 10281, 16545, 17135, 25369, 51405, 76107, 126845, 164347, 380535, 493041, 821735, 2465205, 3779981, 11339943, 18899905, 56699715]

約数ペア:

[(1, 56699715), (3, 18899905), (5, 11339943), (15, 3779981), (23, 2465205), (69, 821735), (115, 493041), (149, 380535), (345, 164347), (447, 126845), (745, 76107), (1103, 51405), (2235, 25369), (3309, 17135), (3427, 16545), (5515, 10281)]