13815165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 28224000

約数和(自身を除く): 14408835

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 349, 377, 435, 455, 609, 1015, 1047, 1131, 1365, 1745, 1885, 2443, 2639, 3045, 4537, 5235, 5655, 7329, 7917, 10121, 12215, 13195, 13611, 22685, 30363, 31759, 36645, 39585, 50605, 68055, 70847, 95277, 131573, 151815, 158795, 212541, 354235, 394719, 476385, 657865, 921011, 1062705, 1973595, 2763033, 4605055, 13815165]

約数ペア:

[(1, 13815165), (3, 4605055), (5, 2763033), (7, 1973595), (13, 1062705), (15, 921011), (21, 657865), (29, 476385), (35, 394719), (39, 354235), (65, 212541), (87, 158795), (91, 151815), (105, 131573), (145, 95277), (195, 70847), (203, 68055), (273, 50605), (349, 39585), (377, 36645), (435, 31759), (455, 30363), (609, 22685), (1015, 13611), (1047, 13195), (1131, 12215), (1365, 10121), (1745, 7917), (1885, 7329), (2443, 5655), (2639, 5235), (3045, 4537)]