15351255

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6689}}^1$

素因数の和:6720

約数の個数: 32

約数和(自身を含む): 28900800

約数和(自身を除く): 13549545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 6689, 20067, 33445, 60201, 100335, 113713, 180603, 301005, 341139, 568565, 903015, 1023417, 1705695, 3070251, 5117085, 15351255]

約数ペア:

[(1, 15351255), (3, 5117085), (5, 3070251), (9, 1705695), (15, 1023417), (17, 903015), (27, 568565), (45, 341139), (51, 301005), (85, 180603), (135, 113713), (153, 100335), (255, 60201), (459, 33445), (765, 20067), (2295, 6689)]