14991665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 20832000

約数和(自身を除く): 5840335

約数列:

[1, 5, 13, 19, 61, 65, 95, 199, 247, 305, 793, 995, 1159, 1235, 2587, 3781, 3965, 5795, 12139, 12935, 15067, 18905, 49153, 60695, 75335, 157807, 230641, 245765, 789035, 1153205, 2998333, 14991665]

約数ペア:

[(1, 14991665), (5, 2998333), (13, 1153205), (19, 789035), (61, 245765), (65, 230641), (95, 157807), (199, 75335), (247, 60695), (305, 49153), (793, 18905), (995, 15067), (1159, 12935), (1235, 12139), (2587, 5795), (3781, 3965)]