1389325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 2089152

約数和(自身を除く): 699827

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 467, 595, 2335, 2975, 3269, 7939, 11675, 16345, 39695, 55573, 81725, 198475, 277865, 1389325]

約数ペア:

[(1, 1389325), (5, 277865), (7, 198475), (17, 81725), (25, 55573), (35, 39695), (85, 16345), (119, 11675), (175, 7939), (425, 3269), (467, 2975), (595, 2335)]