25643851

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 27426816

約数和(自身を除く): 1782965

約数列:

[1, 31, 61, 71, 191, 1891, 2201, 4331, 5921, 11651, 13561, 134261, 361181, 420391, 827221, 25643851]

約数ペア:

[(1, 25643851), (31, 827221), (61, 420391), (71, 361181), (191, 134261), (1891, 13561), (2201, 11651), (4331, 5921)]