4128845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 5945856

約数和(自身を除く): 1817011

約数列:

[1, 5, 7, 23, 35, 115, 161, 223, 529, 805, 1115, 1561, 2645, 3703, 5129, 7805, 18515, 25645, 35903, 117967, 179515, 589835, 825769, 4128845]

約数ペア:

[(1, 4128845), (5, 825769), (7, 589835), (23, 179515), (35, 117967), (115, 35903), (161, 25645), (223, 18515), (529, 7805), (805, 5129), (1115, 3703), (1561, 2645)]