171128385

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 303600960

約数和(自身を除く): 132472575

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 211, 269, 335, 603, 633, 807, 1005, 1055, 1345, 1899, 2421, 3015, 3165, 4035, 9495, 12105, 14137, 18023, 42411, 54069, 56759, 70685, 90115, 127233, 162207, 170277, 212055, 270345, 283795, 510831, 636165, 811035, 851385, 2554155, 3802853, 11408559, 19014265, 34225677, 57042795, 171128385]

約数ペア:

[(1, 171128385), (3, 57042795), (5, 34225677), (9, 19014265), (15, 11408559), (45, 3802853), (67, 2554155), (201, 851385), (211, 811035), (269, 636165), (335, 510831), (603, 283795), (633, 270345), (807, 212055), (1005, 170277), (1055, 162207), (1345, 127233), (1899, 90115), (2421, 70685), (3015, 56759), (3165, 54069), (4035, 42411), (9495, 18023), (12105, 14137)]