126141405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{646879}}^1$

素因数の和:646900

約数の個数: 16

約数和(自身を含む): 217351680

約数和(自身を除く): 91210275

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 646879, 1940637, 3234395, 8409427, 9703185, 25228281, 42047135, 126141405]

約数ペア:

[(1, 126141405), (3, 42047135), (5, 25228281), (13, 9703185), (15, 8409427), (39, 3234395), (65, 1940637), (195, 646879)]