131569145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 160392960

約数和(自身を除く): 28823815

約数列:

[1, 5, 89, 271, 445, 1091, 1355, 5455, 24119, 97099, 120595, 295661, 485495, 1478305, 26313829, 131569145]

約数ペア:

[(1, 131569145), (5, 26313829), (89, 1478305), (271, 485495), (445, 295661), (1091, 120595), (1355, 97099), (5455, 24119)]