231875

素因数分解:

$5^4\times 7^1\times {\mathrm{53}}^1$

素因数の和:80

約数の個数: 20

約数和(自身を含む): 337392

約数和(自身を除く): 105517

約数列:

[1, 5, 7, 25, 35, 53, 125, 175, 265, 371, 625, 875, 1325, 1855, 4375, 6625, 9275, 33125, 46375, 231875]

約数ペア:

[(1, 231875), (5, 46375), (7, 33125), (25, 9275), (35, 6625), (53, 4375), (125, 1855), (175, 1325), (265, 875), (371, 625)]