9780156305

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1\times {\mathrm{7043}}^1$

素因数の和:8680

約数の個数: 16

約数和(自身を含む): 11806871040

約数和(自身を除く): 2026714735

約数列:

[1, 5, 193, 965, 1439, 7043, 7195, 35215, 277727, 1359299, 1388635, 6796495, 10134877, 50674385, 1956031261, 9780156305]

約数ペア:

[(1, 9780156305), (5, 1956031261), (193, 50674385), (965, 10134877), (1439, 6796495), (7043, 1388635), (7195, 1359299), (35215, 277727)]