13907555

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 17089920

約数和(自身を除く): 3182365

約数列:

[1, 5, 79, 137, 257, 395, 685, 1285, 10823, 20303, 35209, 54115, 101515, 176045, 2781511, 13907555]

約数ペア:

[(1, 13907555), (5, 2781511), (79, 176045), (137, 101515), (257, 54115), (395, 35209), (685, 20303), (1285, 10823)]