12641295

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15901}}^1$

素因数の和:15962

約数の個数: 16

約数和(自身を含む): 20608992

約数和(自身を除く): 7967697

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 15901, 47703, 79505, 238515, 842753, 2528259, 4213765, 12641295]

約数ペア:

[(1, 12641295), (3, 4213765), (5, 2528259), (15, 842753), (53, 238515), (159, 79505), (265, 47703), (795, 15901)]