25188851

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 27548160

約数和(自身を除く): 2359309

約数列:

[1, 19, 47, 67, 421, 893, 1273, 3149, 7999, 19787, 28207, 59831, 375953, 535933, 1325729, 25188851]

約数ペア:

[(1, 25188851), (19, 1325729), (47, 535933), (67, 375953), (421, 59831), (893, 28207), (1273, 19787), (3149, 7999)]