445087695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 774906912

約数和(自身を除く): 329819217

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 337, 507, 521, 845, 1011, 1563, 1685, 2535, 2605, 4381, 5055, 6773, 7815, 13143, 20319, 21905, 33865, 56953, 65715, 88049, 101595, 170859, 175577, 264147, 284765, 440245, 526731, 854295, 877885, 1320735, 2282501, 2633655, 6847503, 11412505, 29672513, 34237515, 89017539, 148362565, 445087695]

約数ペア:

[(1, 445087695), (3, 148362565), (5, 89017539), (13, 34237515), (15, 29672513), (39, 11412505), (65, 6847503), (169, 2633655), (195, 2282501), (337, 1320735), (507, 877885), (521, 854295), (845, 526731), (1011, 440245), (1563, 284765), (1685, 264147), (2535, 175577), (2605, 170859), (4381, 101595), (5055, 88049), (6773, 65715), (7815, 56953), (13143, 33865), (20319, 21905)]