128560425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{244877}}^1$

素因数の和:244897

約数の個数: 24

約数和(自身を含む): 242918976

約数和(自身を除く): 114358551

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 244877, 734631, 1224385, 1714139, 3673155, 5142417, 6121925, 8570695, 18365775, 25712085, 42853475, 128560425]

約数ペア:

[(1, 128560425), (3, 42853475), (5, 25712085), (7, 18365775), (15, 8570695), (21, 6121925), (25, 5142417), (35, 3673155), (75, 1714139), (105, 1224385), (175, 734631), (525, 244877)]