256295492025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{72707941}}^1$

素因数の和:72708001

約数の個数: 24

約数和(自身を含む): 432757670784

約数和(自身を除く): 176462178759

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 72707941, 218123823, 363539705, 1090619115, 1817698525, 3417273227, 5453095575, 10251819681, 17086366135, 51259098405, 85431830675, 256295492025]

約数ペア:

[(1, 256295492025), (3, 85431830675), (5, 51259098405), (15, 17086366135), (25, 10251819681), (47, 5453095575), (75, 3417273227), (141, 1817698525), (235, 1090619115), (705, 363539705), (1175, 218123823), (3525, 72707941)]