12604865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2131}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 18727488

約数和(自身を除く): 6122623

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 2131, 5915, 10655, 14917, 27703, 74585, 138515, 193921, 360139, 969605, 1800695, 2520973, 12604865]

約数ペア:

[(1, 12604865), (5, 2520973), (7, 1800695), (13, 969605), (35, 360139), (65, 193921), (91, 138515), (169, 74585), (455, 27703), (845, 14917), (1183, 10655), (2131, 5915)]