67191865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 88121088

約数和(自身を除く): 20929223

約数列:

[1, 5, 13, 65, 131, 169, 607, 655, 845, 1703, 3035, 7891, 8515, 22139, 39455, 79517, 102583, 110695, 397585, 512915, 1033721, 5168605, 13438373, 67191865]

約数ペア:

[(1, 67191865), (5, 13438373), (13, 5168605), (65, 1033721), (131, 512915), (169, 397585), (607, 110695), (655, 102583), (845, 79517), (1703, 39455), (3035, 22139), (7891, 8515)]