2189750995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{656597}}^1$

素因数の和:656654

約数の個数: 16

約数和(自身を含む): 2836503360

約数和(自身を除く): 646752365

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 656597, 3282985, 15101731, 19041313, 75508655, 95206565, 437950199, 2189750995]

約数ペア:

[(1, 2189750995), (5, 437950199), (23, 95206565), (29, 75508655), (115, 19041313), (145, 15101731), (667, 3282985), (3335, 656597)]