161181815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{1321}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 202170816

約数和(自身を除く): 40989001

約数列:

[1, 5, 23, 115, 1061, 1321, 5305, 6605, 24403, 30383, 122015, 151915, 1401581, 7007905, 32236363, 161181815]

約数ペア:

[(1, 161181815), (5, 32236363), (23, 7007905), (115, 1401581), (1061, 151915), (1321, 122015), (5305, 30383), (6605, 24403)]