26813215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37501}}^1$

素因数の和:37530

約数の個数: 16

約数和(自身を含む): 37802016

約数和(自身を除く): 10988801

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 37501, 187505, 412511, 487513, 2062555, 2437565, 5362643, 26813215]

約数ペア:

[(1, 26813215), (5, 5362643), (11, 2437565), (13, 2062555), (55, 487513), (65, 412511), (143, 187505), (715, 37501)]