64980945

素因数分解:

$3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1361}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 112822632

約数和(自身を除く): 47841687

約数列:

[1, 3, 5, 9, 15, 45, 1061, 1361, 3183, 4083, 5305, 6805, 9549, 12249, 15915, 20415, 47745, 61245, 1444021, 4332063, 7220105, 12996189, 21660315, 64980945]

約数ペア:

[(1, 64980945), (3, 21660315), (5, 12996189), (9, 7220105), (15, 4332063), (45, 1444021), (1061, 61245), (1361, 47745), (3183, 20415), (4083, 15915), (5305, 12249), (6805, 9549)]