2016565425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21701}}^1$

素因数の和:21783

約数の個数: 72

約数和(自身を含む): 4198034880

約数和(自身を除く): 2181469455

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 75, 105, 175, 177, 225, 295, 315, 413, 525, 531, 885, 1239, 1475, 1575, 2065, 2655, 3717, 4425, 6195, 10325, 13275, 18585, 21701, 30975, 65103, 92925, 108505, 151907, 195309, 325515, 455721, 542525, 759535, 976545, 1280359, 1367163, 1627575, 2278605, 3797675, 3841077, 4882725, 6401795, 6835815, 8962513, 11393025, 11523231, 19205385, 26887539, 32008975, 34179075, 44812565, 57616155, 80662617, 96026925, 134437695, 224062825, 288080775, 403313085, 672188475, 2016565425]

約数ペア:

[(1, 2016565425), (3, 672188475), (5, 403313085), (7, 288080775), (9, 224062825), (15, 134437695), (21, 96026925), (25, 80662617), (35, 57616155), (45, 44812565), (59, 34179075), (63, 32008975), (75, 26887539), (105, 19205385), (175, 11523231), (177, 11393025), (225, 8962513), (295, 6835815), (315, 6401795), (413, 4882725), (525, 3841077), (531, 3797675), (885, 2278605), (1239, 1627575), (1475, 1367163), (1575, 1280359), (2065, 976545), (2655, 759535), (3717, 542525), (4425, 455721), (6195, 325515), (10325, 195309), (13275, 151907), (18585, 108505), (21701, 92925), (30975, 65103)]