39630465

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 60

約数和(自身を含む): 82681236

約数和(自身を除く): 43050771

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 1997, 2205, 2835, 3969, 5991, 6615, 9985, 13979, 17973, 19845, 29955, 41937, 53919, 69895, 89865, 97853, 125811, 161757, 209685, 269595, 293559, 377433, 489265, 629055, 808785, 880677, 1132299, 1467795, 1887165, 2642031, 4403385, 5661495, 7926093, 13210155, 39630465]

約数ペア:

[(1, 39630465), (3, 13210155), (5, 7926093), (7, 5661495), (9, 4403385), (15, 2642031), (21, 1887165), (27, 1467795), (35, 1132299), (45, 880677), (49, 808785), (63, 629055), (81, 489265), (105, 377433), (135, 293559), (147, 269595), (189, 209685), (245, 161757), (315, 125811), (405, 97853), (441, 89865), (567, 69895), (735, 53919), (945, 41937), (1323, 29955), (1997, 19845), (2205, 17973), (2835, 13979), (3969, 9985), (5991, 6615)]