51407825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15461}}^1$

素因数の和:15497

約数の個数: 24

約数和(自身を含む): 76691520

約数和(自身を除く): 25283695

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 15461, 77305, 108227, 293759, 386525, 541135, 1468795, 2056313, 2705675, 7343975, 10281565, 51407825]

約数ペア:

[(1, 51407825), (5, 10281565), (7, 7343975), (19, 2705675), (25, 2056313), (35, 1468795), (95, 541135), (133, 386525), (175, 293759), (475, 108227), (665, 77305), (3325, 15461)]