25251019

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 28103680

約数和(自身を除く): 2852661

約数列:

[1, 19, 31, 43, 589, 817, 997, 1333, 18943, 25327, 30907, 42871, 587233, 814549, 1329001, 25251019]

約数ペア:

[(1, 25251019), (19, 1329001), (31, 814549), (43, 587233), (589, 42871), (817, 30907), (997, 25327), (1333, 18943)]