1340802325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{47087}}^1$

素因数の和:47181

約数の個数: 24

約数和(自身を含む): 1786707072

約数和(自身を除く): 445904747

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 5695, 28475, 47087, 235435, 800479, 1177175, 3154829, 4002395, 15774145, 20011975, 53632093, 78870725, 268160465, 1340802325]

約数ペア:

[(1, 1340802325), (5, 268160465), (17, 78870725), (25, 53632093), (67, 20011975), (85, 15774145), (335, 4002395), (425, 3154829), (1139, 1177175), (1675, 800479), (5695, 235435), (28475, 47087)]