13887545

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2663}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 19180800

約数和(自身を除く): 5293255

約数列:

[1, 5, 7, 35, 149, 745, 1043, 2663, 5215, 13315, 18641, 93205, 396787, 1983935, 2777509, 13887545]

約数ペア:

[(1, 13887545), (5, 2777509), (7, 1983935), (35, 396787), (149, 93205), (745, 18641), (1043, 13315), (2663, 5215)]