42390345

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{76379}}^1$

素因数の和:76424

約数の個数: 16

約数和(自身を含む): 69658560

約数和(自身を除く): 27268215

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 76379, 229137, 381895, 1145685, 2826023, 8478069, 14130115, 42390345]

約数ペア:

[(1, 42390345), (3, 14130115), (5, 8478069), (15, 2826023), (37, 1145685), (111, 381895), (185, 229137), (555, 76379)]