1045247905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{240011}}^1$

素因数の和:240096

約数の個数: 16

約数和(自身を含む): 1370948544

約数和(自身を除く): 325700639

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 240011, 1200055, 3120143, 15600715, 16080737, 80403685, 209049581, 1045247905]

約数ペア:

[(1, 1045247905), (5, 209049581), (13, 80403685), (65, 16080737), (67, 15600715), (335, 3120143), (871, 1200055), (4355, 240011)]