40646745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 37113255

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 89, 135, 153, 199, 255, 267, 445, 459, 597, 765, 801, 995, 1335, 1513, 1791, 2295, 2403, 2985, 3383, 4005, 4539, 5373, 7565, 8955, 10149, 12015, 13617, 16915, 17711, 22695, 26865, 30447, 40851, 50745, 53133, 68085, 88555, 91341, 152235, 159399, 204255, 265665, 301087, 456705, 478197, 796995, 903261, 1505435, 2390985, 2709783, 4516305, 8129349, 13548915, 40646745]

約数ペア:

[(1, 40646745), (3, 13548915), (5, 8129349), (9, 4516305), (15, 2709783), (17, 2390985), (27, 1505435), (45, 903261), (51, 796995), (85, 478197), (89, 456705), (135, 301087), (153, 265665), (199, 204255), (255, 159399), (267, 152235), (445, 91341), (459, 88555), (597, 68085), (765, 53133), (801, 50745), (995, 40851), (1335, 30447), (1513, 26865), (1791, 22695), (2295, 17711), (2403, 16915), (2985, 13617), (3383, 12015), (4005, 10149), (4539, 8955), (5373, 7565)]