2765475

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 5401440

約数和(自身を除く): 2635965

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 241, 255, 425, 459, 675, 723, 765, 1205, 1275, 2169, 2295, 3615, 3825, 4097, 6025, 6507, 10845, 11475, 12291, 18075, 20485, 32535, 36873, 54225, 61455, 102425, 110619, 162675, 184365, 307275, 553095, 921825, 2765475]

約数ペア:

[(1, 2765475), (3, 921825), (5, 553095), (9, 307275), (15, 184365), (17, 162675), (25, 110619), (27, 102425), (45, 61455), (51, 54225), (75, 36873), (85, 32535), (135, 20485), (153, 18075), (225, 12291), (241, 11475), (255, 10845), (425, 6507), (459, 6025), (675, 4097), (723, 3825), (765, 3615), (1205, 2295), (1275, 2169)]