25219727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 2722033

約数列:

[1, 13, 59, 131, 251, 767, 1703, 3263, 7729, 14809, 32881, 100477, 192517, 427453, 1939979, 25219727]

約数ペア:

[(1, 25219727), (13, 1939979), (59, 427453), (131, 192517), (251, 100477), (767, 32881), (1703, 14809), (3263, 7729)]