8453995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 11902464

約数和(自身を除く): 3448469

約数列:

[1, 5, 11, 23, 41, 55, 115, 163, 205, 253, 451, 815, 943, 1265, 1793, 2255, 3749, 4715, 6683, 8965, 10373, 18745, 33415, 41239, 51865, 73513, 153709, 206195, 367565, 768545, 1690799, 8453995]

約数ペア:

[(1, 8453995), (5, 1690799), (11, 768545), (23, 367565), (41, 206195), (55, 153709), (115, 73513), (163, 51865), (205, 41239), (253, 33415), (451, 18745), (815, 10373), (943, 8965), (1265, 6683), (1793, 4715), (2255, 3749)]