2147495855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{72661}}^1$

素因数の和:72946

約数の個数: 16

約数和(自身を含む): 2699538624

約数和(自身を除く): 552042769

約数列:

[1, 5, 23, 115, 257, 1285, 5911, 29555, 72661, 363305, 1671203, 8356015, 18673877, 93369385, 429499171, 2147495855]

約数ペア:

[(1, 2147495855), (5, 429499171), (23, 93369385), (115, 18673877), (257, 8356015), (1285, 1671203), (5911, 363305), (29555, 72661)]