123247145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{57727}}^1$

素因数の和:57800

約数の個数: 16

約数和(自身を含む): 171798528

約数和(自身を除く): 48551383

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 57727, 288635, 404089, 2020445, 3521347, 17606735, 24649429, 123247145]

約数ペア:

[(1, 123247145), (5, 24649429), (7, 17606735), (35, 3521347), (61, 2020445), (305, 404089), (427, 288635), (2135, 57727)]