25421031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 39486720

約数和(自身を除く): 14065689

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3163, 8037, 9489, 28467, 60097, 148661, 180291, 445983, 540873, 1337949, 2824559, 8473677, 25421031]

約数ペア:

[(1, 25421031), (3, 8473677), (9, 2824559), (19, 1337949), (47, 540873), (57, 445983), (141, 180291), (171, 148661), (423, 60097), (893, 28467), (2679, 9489), (3163, 8037)]