638107836255

素因数分解:

$3^3\times 5^1\times {\mathrm{4726724713}}^1$

素因数の和:4726724727

約数の個数: 16

約数和(自身を含む): 1134413931360

約数和(自身を除く): 496306095105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 4726724713, 14180174139, 23633623565, 42540522417, 70900870695, 127621567251, 212702612085, 638107836255]

約数ペア:

[(1, 638107836255), (3, 212702612085), (5, 127621567251), (9, 70900870695), (15, 42540522417), (27, 23633623565), (45, 14180174139), (135, 4726724713)]