42450165

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20071}}^1$

素因数の和:20129

約数の個数: 24

約数和(自身を含む): 75149568

約数和(自身を除く): 32699403

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 20071, 60213, 100355, 180639, 301065, 903195, 943337, 2830011, 4716685, 8490033, 14150055, 42450165]

約数ペア:

[(1, 42450165), (3, 14150055), (5, 8490033), (9, 4716685), (15, 2830011), (45, 943337), (47, 903195), (141, 301065), (235, 180639), (423, 100355), (705, 60213), (2115, 20071)]