243409725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27739}}^1$

素因数の和:27771

約数の個数: 48

約数和(自身を含む): 481566400

約数和(自身を除く): 238156675

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 27739, 83217, 138695, 249651, 360607, 416085, 693475, 748953, 1081821, 1248255, 1803035, 2080425, 3245463, 3744765, 5409105, 6241275, 9015175, 9736389, 16227315, 18723825, 27045525, 48681945, 81136575, 243409725]

約数ペア:

[(1, 243409725), (3, 81136575), (5, 48681945), (9, 27045525), (13, 18723825), (15, 16227315), (25, 9736389), (27, 9015175), (39, 6241275), (45, 5409105), (65, 3744765), (75, 3245463), (117, 2080425), (135, 1803035), (195, 1248255), (225, 1081821), (325, 748953), (351, 693475), (585, 416085), (675, 360607), (975, 249651), (1755, 138695), (2925, 83217), (8775, 27739)]