745823415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{52727}}^1$

素因数の和:52799

約数の個数: 32

約数和(自身を含む): 1275595776

約数和(自身を除く): 529772361

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 52727, 158181, 263635, 790905, 1212721, 2161807, 3638163, 6063605, 6485421, 10809035, 18190815, 32427105, 49721561, 149164683, 248607805, 745823415]

約数ペア:

[(1, 745823415), (3, 248607805), (5, 149164683), (15, 49721561), (23, 32427105), (41, 18190815), (69, 10809035), (115, 6485421), (123, 6063605), (205, 3638163), (345, 2161807), (615, 1212721), (943, 790905), (2829, 263635), (4715, 158181), (14145, 52727)]