27817425

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 54614560

約数和(自身を除く): 26797135

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 241, 243, 285, 405, 475, 513, 675, 723, 855, 1205, 1215, 1425, 1539, 2025, 2169, 2565, 3615, 4275, 4579, 4617, 6025, 6075, 6507, 7695, 10845, 12825, 13737, 18075, 19521, 22895, 23085, 32535, 38475, 41211, 54225, 58563, 68685, 97605, 114475, 115425, 123633, 162675, 206055, 292815, 343425, 370899, 488025, 618165, 1030275, 1112697, 1464075, 1854495, 3090825, 5563485, 9272475, 27817425]

約数ペア:

[(1, 27817425), (3, 9272475), (5, 5563485), (9, 3090825), (15, 1854495), (19, 1464075), (25, 1112697), (27, 1030275), (45, 618165), (57, 488025), (75, 370899), (81, 343425), (95, 292815), (135, 206055), (171, 162675), (225, 123633), (241, 115425), (243, 114475), (285, 97605), (405, 68685), (475, 58563), (513, 54225), (675, 41211), (723, 38475), (855, 32535), (1205, 23085), (1215, 22895), (1425, 19521), (1539, 18075), (2025, 13737), (2169, 12825), (2565, 10845), (3615, 7695), (4275, 6507), (4579, 6075), (4617, 6025)]