12879555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^2$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 22279152

約数和(自身を除く): 9399597

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 10023, 16705, 50115, 66049, 198147, 330245, 858637, 990735, 2575911, 4293185, 12879555]

約数ペア:

[(1, 12879555), (3, 4293185), (5, 2575911), (13, 990735), (15, 858637), (39, 330245), (65, 198147), (195, 66049), (257, 50115), (771, 16705), (1285, 10023), (3341, 3855)]