289111105

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{2287}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 351546624

約数和(自身を除く): 62435519

約数列:

[1, 5, 131, 193, 655, 965, 2287, 11435, 25283, 126415, 299597, 441391, 1497985, 2206955, 57822221, 289111105]

約数ペア:

[(1, 289111105), (5, 57822221), (131, 2206955), (193, 1497985), (655, 441391), (965, 299597), (2287, 126415), (11435, 25283)]