1338325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1821312

約数和(自身を除く): 482987

約数列:

[1, 5, 17, 25, 47, 67, 85, 235, 335, 425, 799, 1139, 1175, 1675, 3149, 3995, 5695, 15745, 19975, 28475, 53533, 78725, 267665, 1338325]

約数ペア:

[(1, 1338325), (5, 267665), (17, 78725), (25, 53533), (47, 28475), (67, 19975), (85, 15745), (235, 5695), (335, 3995), (425, 3149), (799, 1675), (1139, 1175)]