387888935

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 546548352

約数和(自身を除く): 158659417

約数列:

[1, 5, 7, 35, 61, 97, 305, 427, 485, 679, 1873, 2135, 3395, 5917, 9365, 13111, 29585, 41419, 65555, 114253, 181681, 207095, 571265, 799771, 908405, 1271767, 3998855, 6358835, 11082541, 55412705, 77577787, 387888935]

約数ペア:

[(1, 387888935), (5, 77577787), (7, 55412705), (35, 11082541), (61, 6358835), (97, 3998855), (305, 1271767), (427, 908405), (485, 799771), (679, 571265), (1873, 207095), (2135, 181681), (3395, 114253), (5917, 65555), (9365, 41419), (13111, 29585)]