1887795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2148237

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 461, 585, 819, 1365, 1383, 2305, 3227, 4095, 4149, 5993, 6915, 9681, 16135, 17979, 20745, 29043, 29965, 41951, 48405, 53937, 89895, 125853, 145215, 209755, 269685, 377559, 629265, 1887795]

約数ペア:

[(1, 1887795), (3, 629265), (5, 377559), (7, 269685), (9, 209755), (13, 145215), (15, 125853), (21, 89895), (35, 53937), (39, 48405), (45, 41951), (63, 29965), (65, 29043), (91, 20745), (105, 17979), (117, 16135), (195, 9681), (273, 6915), (315, 5993), (455, 4149), (461, 4095), (585, 3227), (819, 2305), (1365, 1383)]