12131775

素因数分解:

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

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 22545432

約数和(自身を除く): 10413657

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 1997, 2025, 5991, 6075, 9985, 17973, 29955, 49925, 53919, 89865, 149775, 161757, 269595, 449325, 485271, 808785, 1347975, 2426355, 4043925, 12131775]

約数ペア:

[(1, 12131775), (3, 4043925), (5, 2426355), (9, 1347975), (15, 808785), (25, 485271), (27, 449325), (45, 269595), (75, 161757), (81, 149775), (135, 89865), (225, 53919), (243, 49925), (405, 29955), (675, 17973), (1215, 9985), (1997, 6075), (2025, 5991)]