81517295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1277}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 103794048

約数和(自身を除く): 22276753

約数列:

[1, 5, 17, 85, 751, 1277, 3755, 6385, 12767, 21709, 63835, 108545, 959027, 4795135, 16303459, 81517295]

約数ペア:

[(1, 81517295), (5, 16303459), (17, 4795135), (85, 959027), (751, 108545), (1277, 63835), (3755, 21709), (6385, 12767)]