90781695

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3187}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 162205440

約数和(自身を除く): 71423745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 3165, 3187, 5697, 9495, 9561, 15935, 28485, 28683, 47805, 86049, 143415, 430245, 672457, 2017371, 3362285, 6052113, 10086855, 18156339, 30260565, 90781695]

約数ペア:

[(1, 90781695), (3, 30260565), (5, 18156339), (9, 10086855), (15, 6052113), (27, 3362285), (45, 2017371), (135, 672457), (211, 430245), (633, 143415), (1055, 86049), (1899, 47805), (3165, 28683), (3187, 28485), (5697, 15935), (9495, 9561)]