25121563

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 27876096

約数和(自身を除く): 2754533

約数列:

[1, 17, 31, 73, 527, 653, 1241, 2263, 11101, 20243, 38471, 47669, 344131, 810373, 1477739, 25121563]

約数ペア:

[(1, 25121563), (17, 1477739), (31, 810373), (73, 344131), (527, 47669), (653, 38471), (1241, 20243), (2263, 11101)]