72520785

素因数分解:

$3^3\times 5^1\times {\mathrm{537191}}^1$

素因数の和:537205

約数の個数: 16

約数和(自身を含む): 128926080

約数和(自身を除く): 56405295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 537191, 1611573, 2685955, 4834719, 8057865, 14504157, 24173595, 72520785]

約数ペア:

[(1, 72520785), (3, 24173595), (5, 14504157), (9, 8057865), (15, 4834719), (27, 2685955), (45, 1611573), (135, 537191)]