138829425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{264437}}^1$

素因数の和:264457

約数の個数: 24

約数和(自身を含む): 262322496

約数和(自身を除く): 123493071

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 264437, 793311, 1322185, 1851059, 3966555, 5553177, 6610925, 9255295, 19832775, 27765885, 46276475, 138829425]

約数ペア:

[(1, 138829425), (3, 46276475), (5, 27765885), (7, 19832775), (15, 9255295), (21, 6610925), (25, 5553177), (35, 3966555), (75, 1851059), (105, 1322185), (175, 793311), (525, 264437)]