231649385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 318003840

約数和(自身を除く): 86354455

約数列:

[1, 5, 11, 41, 43, 55, 205, 215, 451, 473, 1763, 2255, 2365, 2389, 8815, 11945, 19393, 26279, 96965, 97949, 102727, 131395, 489745, 513635, 1077439, 1129997, 4211807, 5387195, 5649985, 21059035, 46329877, 231649385]

約数ペア:

[(1, 231649385), (5, 46329877), (11, 21059035), (41, 5649985), (43, 5387195), (55, 4211807), (205, 1129997), (215, 1077439), (451, 513635), (473, 489745), (1763, 131395), (2255, 102727), (2365, 97949), (2389, 96965), (8815, 26279), (11945, 19393)]