25393005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 49173696

約数和(自身を除く): 23780691

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1193, 1419, 1935, 2365, 3579, 4257, 5965, 7095, 10737, 13123, 17895, 21285, 39369, 51299, 53685, 65615, 118107, 153897, 196845, 256495, 461691, 564289, 590535, 769485, 1692867, 2308455, 2821445, 5078601, 8464335, 25393005]

約数ペア:

[(1, 25393005), (3, 8464335), (5, 5078601), (9, 2821445), (11, 2308455), (15, 1692867), (33, 769485), (43, 590535), (45, 564289), (55, 461691), (99, 256495), (129, 196845), (165, 153897), (215, 118107), (387, 65615), (473, 53685), (495, 51299), (645, 39369), (1193, 21285), (1419, 17895), (1935, 13123), (2365, 10737), (3579, 7095), (4257, 5965)]