29121255

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 54820800

約数和(自身を除く): 25699545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12689, 38067, 63445, 114201, 190335, 215713, 342603, 571005, 647139, 1078565, 1713015, 1941417, 3235695, 5824251, 9707085, 29121255]

約数ペア:

[(1, 29121255), (3, 9707085), (5, 5824251), (9, 3235695), (15, 1941417), (17, 1713015), (27, 1078565), (45, 647139), (51, 571005), (85, 342603), (135, 215713), (153, 190335), (255, 114201), (459, 63445), (765, 38067), (2295, 12689)]