2051217405

素因数分解:

$3^3\times 5^1\times {\mathrm{15194203}}^1$

素因数の和:15194217

約数の個数: 16

約数和(自身を含む): 3646608960

約数和(自身を除く): 1595391555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15194203, 45582609, 75971015, 136747827, 227913045, 410243481, 683739135, 2051217405]

約数ペア:

[(1, 2051217405), (3, 683739135), (5, 410243481), (9, 227913045), (15, 136747827), (27, 75971015), (45, 45582609), (135, 15194203)]