12727725

素因数分解:

$3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 21165312

約数和(自身を除く): 8437587

約数列:

[1, 3, 5, 15, 25, 75, 223, 669, 761, 1115, 2283, 3345, 3805, 5575, 11415, 16725, 19025, 57075, 169703, 509109, 848515, 2545545, 4242575, 12727725]

約数ペア:

[(1, 12727725), (3, 4242575), (5, 2545545), (15, 848515), (25, 509109), (75, 169703), (223, 57075), (669, 19025), (761, 16725), (1115, 11415), (2283, 5575), (3345, 3805)]