51355915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4567}}^1$

素因数の和:4758

約数の個数: 16

約数和(自身を含む): 66765888

約数和(自身を除く): 15409973

約数列:

[1, 5, 13, 65, 173, 865, 2249, 4567, 11245, 22835, 59371, 296855, 790091, 3950455, 10271183, 51355915]

約数ペア:

[(1, 51355915), (5, 10271183), (13, 3950455), (65, 790091), (173, 296855), (865, 59371), (2249, 22835), (4567, 11245)]