138741125

素因数分解:

$5^3\times {\mathrm{631}}^1\times {\mathrm{1759}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 173521920

約数和(自身を除く): 34780795

約数列:

[1, 5, 25, 125, 631, 1759, 3155, 8795, 15775, 43975, 78875, 219875, 1109929, 5549645, 27748225, 138741125]

約数ペア:

[(1, 138741125), (5, 27748225), (25, 5549645), (125, 1109929), (631, 219875), (1759, 78875), (3155, 43975), (8795, 15775)]