212858475

素因数分解:

$3^1\times 5^2\times {\mathrm{347}}^1\times {\mathrm{8179}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 352983360

約数和(自身を除く): 140124885

約数列:

[1, 3, 5, 15, 25, 75, 347, 1041, 1735, 5205, 8179, 8675, 24537, 26025, 40895, 122685, 204475, 613425, 2838113, 8514339, 14190565, 42571695, 70952825, 212858475]

約数ペア:

[(1, 212858475), (3, 70952825), (5, 42571695), (15, 14190565), (25, 8514339), (75, 2838113), (347, 613425), (1041, 204475), (1735, 122685), (5205, 40895), (8179, 26025), (8675, 24537)]