397171015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{19081}}^1$

素因数の和:19290

約数の個数: 16

約数和(自身を含む): 500101056

約数和(自身を除く): 102930041

約数列:

[1, 5, 23, 115, 181, 905, 4163, 19081, 20815, 95405, 438863, 2194315, 3453661, 17268305, 79434203, 397171015]

約数ペア:

[(1, 397171015), (5, 79434203), (23, 17268305), (115, 3453661), (181, 2194315), (905, 438863), (4163, 95405), (19081, 20815)]