25328355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 43934016

約数和(自身を除く): 18605661

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 579, 673, 965, 2019, 2509, 2895, 3365, 7527, 8749, 10095, 12545, 26247, 37635, 43745, 129889, 131235, 389667, 649445, 1688557, 1948335, 5065671, 8442785, 25328355]

約数ペア:

[(1, 25328355), (3, 8442785), (5, 5065671), (13, 1948335), (15, 1688557), (39, 649445), (65, 389667), (193, 131235), (195, 129889), (579, 43745), (673, 37635), (965, 26247), (2019, 12545), (2509, 10095), (2895, 8749), (3365, 7527)]