20149769975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{125329}}^1$

素因数の和:125507

約数の個数: 24

約数和(自身を含む): 25642518000

約数和(自身を除く): 5492748025

約数列:

[1, 5, 25, 59, 109, 295, 545, 1475, 2725, 6431, 32155, 125329, 160775, 626645, 3133225, 7394411, 13660861, 36972055, 68304305, 184860275, 341521525, 805990799, 4029953995, 20149769975]

約数ペア:

[(1, 20149769975), (5, 4029953995), (25, 805990799), (59, 341521525), (109, 184860275), (295, 68304305), (545, 36972055), (1475, 13660861), (2725, 7394411), (6431, 3133225), (32155, 626645), (125329, 160775)]