25448940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12853}}^1$

素因数の和:12879

約数の個数: 72

約数和(自身を含む): 84219408

約数和(自身を除く): 58770468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12853, 25706, 38559, 51412, 64265, 77118, 115677, 128530, 141383, 154236, 192795, 231354, 257060, 282766, 385590, 424149, 462708, 565532, 578385, 706915, 771180, 848298, 1156770, 1272447, 1413830, 1696596, 2120745, 2313540, 2544894, 2827660, 4241490, 5089788, 6362235, 8482980, 12724470, 25448940]

約数ペア:

[(1, 25448940), (2, 12724470), (3, 8482980), (4, 6362235), (5, 5089788), (6, 4241490), (9, 2827660), (10, 2544894), (11, 2313540), (12, 2120745), (15, 1696596), (18, 1413830), (20, 1272447), (22, 1156770), (30, 848298), (33, 771180), (36, 706915), (44, 578385), (45, 565532), (55, 462708), (60, 424149), (66, 385590), (90, 282766), (99, 257060), (110, 231354), (132, 192795), (165, 154236), (180, 141383), (198, 128530), (220, 115677), (330, 77118), (396, 64265), (495, 51412), (660, 38559), (990, 25706), (1980, 12853)]