217469275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 279156240

約数和(自身を除く): 61686965

約数列:

[1, 5, 25, 43, 89, 215, 445, 1075, 2225, 2273, 3827, 11365, 19135, 56825, 95675, 97739, 202297, 488695, 1011485, 2443475, 5057425, 8698771, 43493855, 217469275]

約数ペア:

[(1, 217469275), (5, 43493855), (25, 8698771), (43, 5057425), (89, 2443475), (215, 1011485), (445, 488695), (1075, 202297), (2225, 97739), (2273, 95675), (3827, 56825), (11365, 19135)]