1323753405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{20509}}^1$

素因数の和:20861

約数の個数: 32

約数和(自身を含む): 2287931520

約数和(自身を除く): 964178115

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 331, 993, 1655, 4303, 4965, 12909, 20509, 21515, 61527, 64545, 102545, 266617, 307635, 799851, 1333085, 3999255, 6788479, 20365437, 33942395, 88250227, 101827185, 264750681, 441251135, 1323753405]

約数ペア:

[(1, 1323753405), (3, 441251135), (5, 264750681), (13, 101827185), (15, 88250227), (39, 33942395), (65, 20365437), (195, 6788479), (331, 3999255), (993, 1333085), (1655, 799851), (4303, 307635), (4965, 266617), (12909, 102545), (20509, 64545), (21515, 61527)]