57220895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29269}}^1$

素因数の和:29314

約数の個数: 16

約数和(自身を含む): 75867840

約数和(自身を除く): 18646945

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 29269, 146345, 497573, 673187, 2487865, 3365935, 11444179, 57220895]

約数ペア:

[(1, 57220895), (5, 11444179), (17, 3365935), (23, 2487865), (85, 673187), (115, 497573), (391, 146345), (1955, 29269)]