47770515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 91623168

約数和(自身を除く): 43852653

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2207, 2405, 4329, 6621, 7215, 11035, 19863, 21645, 28691, 33105, 81659, 86073, 99315, 143455, 244977, 258219, 408295, 430365, 734931, 1061567, 1224885, 1291095, 3184701, 3674655, 5307835, 9554103, 15923505, 47770515]

約数ペア:

[(1, 47770515), (3, 15923505), (5, 9554103), (9, 5307835), (13, 3674655), (15, 3184701), (37, 1291095), (39, 1224885), (45, 1061567), (65, 734931), (111, 430365), (117, 408295), (185, 258219), (195, 244977), (333, 143455), (481, 99315), (555, 86073), (585, 81659), (1443, 33105), (1665, 28691), (2207, 21645), (2405, 19863), (4329, 11035), (6621, 7215)]