140525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 220224

約数和(自身を除く): 79699

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 385, 511, 803, 1825, 1925, 2555, 4015, 5621, 12775, 20075, 28105, 140525]

約数ペア:

[(1, 140525), (5, 28105), (7, 20075), (11, 12775), (25, 5621), (35, 4015), (55, 2555), (73, 1925), (77, 1825), (175, 803), (275, 511), (365, 385)]