254975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 380928

約数和(自身を除く): 125953

約数列:

[1, 5, 7, 25, 31, 35, 47, 155, 175, 217, 235, 329, 775, 1085, 1175, 1457, 1645, 5425, 7285, 8225, 10199, 36425, 50995, 254975]

約数ペア:

[(1, 254975), (5, 50995), (7, 36425), (25, 10199), (31, 8225), (35, 7285), (47, 5425), (155, 1645), (175, 1457), (217, 1175), (235, 1085), (329, 775)]