57640825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 78387840

約数和(自身を除く): 20747015

約数列:

[1, 5, 11, 25, 55, 239, 275, 877, 1195, 2629, 4385, 5975, 9647, 13145, 21925, 48235, 65725, 209603, 241175, 1048015, 2305633, 5240075, 11528165, 57640825]

約数ペア:

[(1, 57640825), (5, 11528165), (11, 5240075), (25, 2305633), (55, 1048015), (239, 241175), (275, 209603), (877, 65725), (1195, 48235), (2629, 21925), (4385, 13145), (5975, 9647)]