19755087745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{441011}}^1$

素因数の和:441081

約数の個数: 24

約数和(自身を含む): 25995011328

約数和(自身を除く): 6239923583

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1445, 2635, 8959, 44795, 441011, 2205055, 7497187, 13671341, 37485935, 68356705, 127452179, 232412797, 637260895, 1162063985, 3951017549, 19755087745]

約数ペア:

[(1, 19755087745), (5, 3951017549), (17, 1162063985), (31, 637260895), (85, 232412797), (155, 127452179), (289, 68356705), (527, 37485935), (1445, 13671341), (2635, 7497187), (8959, 2205055), (44795, 441011)]