209968375

素因数分解:

$5^3\times {\mathrm{739}}^1\times {\mathrm{2273}}^1$

素因数の和:3027

約数の個数: 16

約数和(自身を含む): 262510560

約数和(自身を除く): 52542185

約数列:

[1, 5, 25, 125, 739, 2273, 3695, 11365, 18475, 56825, 92375, 284125, 1679747, 8398735, 41993675, 209968375]

約数ペア:

[(1, 209968375), (5, 41993675), (25, 8398735), (125, 1679747), (739, 284125), (2273, 92375), (3695, 56825), (11365, 18475)]