25417231

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 32503680

約数和(自身を除く): 7086449

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 1187, 3059, 8309, 21413, 22553, 27301, 58163, 157871, 191107, 518719, 1105097, 1337749, 3631033, 25417231]

約数ペア:

[(1, 25417231), (7, 3631033), (19, 1337749), (23, 1105097), (49, 518719), (133, 191107), (161, 157871), (437, 58163), (931, 27301), (1127, 22553), (1187, 21413), (3059, 8309)]