51015915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24121}}^1$

素因数の和:24179

約数の個数: 24

約数和(自身を含む): 90312768

約数和(自身を除く): 39296853

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 24121, 72363, 120605, 217089, 361815, 1085445, 1133687, 3401061, 5668435, 10203183, 17005305, 51015915]

約数ペア:

[(1, 51015915), (3, 17005305), (5, 10203183), (9, 5668435), (15, 3401061), (45, 1133687), (47, 1085445), (141, 361815), (235, 217089), (423, 120605), (705, 72363), (2115, 24121)]