245651615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11479

約数の個数: 32

約数和(自身を含む): 355332096

約数和(自身を除く): 109680481

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 11423, 21505, 57115, 125653, 194191, 262729, 628265, 970955, 1313645, 2136101, 2890019, 4466393, 10680505, 14450095, 22331965, 49130323, 245651615]

約数ペア:

[(1, 245651615), (5, 49130323), (11, 22331965), (17, 14450095), (23, 10680505), (55, 4466393), (85, 2890019), (115, 2136101), (187, 1313645), (253, 970955), (391, 628265), (935, 262729), (1265, 194191), (1955, 125653), (4301, 57115), (11423, 21505)]