1260392315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2770093}}^1$

素因数の和:2770118

約数の個数: 16

約数和(自身を含む): 1861503168

約数和(自身を除く): 601110853

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2770093, 13850465, 19390651, 36011209, 96953255, 180056045, 252078463, 1260392315]

約数ペア:

[(1, 1260392315), (5, 252078463), (7, 180056045), (13, 96953255), (35, 36011209), (65, 19390651), (91, 13850465), (455, 2770093)]