205547665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{7121}}^1$

素因数の和:7400

約数の個数: 16

約数和(自身を含む): 258443136

約数和(自身を除く): 52895471

約数列:

[1, 5, 23, 115, 251, 1255, 5773, 7121, 28865, 35605, 163783, 818915, 1787371, 8936855, 41109533, 205547665]

約数ペア:

[(1, 205547665), (5, 41109533), (23, 8936855), (115, 1787371), (251, 818915), (1255, 163783), (5773, 35605), (7121, 28865)]