25320801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 12750495

約数列:

[1, 3, 11, 33, 71, 101, 107, 213, 303, 321, 781, 1111, 1177, 2343, 3333, 3531, 7171, 7597, 10807, 21513, 22791, 32421, 78881, 83567, 118877, 236643, 250701, 356631, 767297, 2301891, 8440267, 25320801]

約数ペア:

[(1, 25320801), (3, 8440267), (11, 2301891), (33, 767297), (71, 356631), (101, 250701), (107, 236643), (213, 118877), (303, 83567), (321, 78881), (781, 32421), (1111, 22791), (1177, 21513), (2343, 10807), (3333, 7597), (3531, 7171)]