12601505

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21179}}^1$

素因数の和:21208

約数の個数: 16

約数和(自身を含む): 18299520

約数和(自身を除く): 5698015

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21179, 105895, 148253, 360043, 741265, 1800215, 2520301, 12601505]

約数ペア:

[(1, 12601505), (5, 2520301), (7, 1800215), (17, 741265), (35, 360043), (85, 148253), (119, 105895), (595, 21179)]