25569219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 38241280

約数和(自身を除く): 12672061

約数列:

[1, 3, 13, 39, 43, 79, 129, 193, 237, 559, 579, 1027, 1677, 2509, 3081, 3397, 7527, 8299, 10191, 15247, 24897, 44161, 45741, 107887, 132483, 198211, 323661, 594633, 655621, 1966863, 8523073, 25569219]

約数ペア:

[(1, 25569219), (3, 8523073), (13, 1966863), (39, 655621), (43, 594633), (79, 323661), (129, 198211), (193, 132483), (237, 107887), (559, 45741), (579, 44161), (1027, 24897), (1677, 15247), (2509, 10191), (3081, 8299), (3397, 7527)]