64071265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 79658496

約数和(自身を除く): 15587231

約数列:

[1, 5, 31, 155, 353, 1171, 1765, 5855, 10943, 36301, 54715, 181505, 413363, 2066815, 12814253, 64071265]

約数ペア:

[(1, 64071265), (5, 12814253), (31, 2066815), (155, 413363), (353, 181505), (1171, 54715), (1765, 36301), (5855, 10943)]