27681075

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 53091840

約数和(自身を除く): 25410765

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 1783, 3105, 5175, 5349, 8915, 15525, 16047, 26745, 41009, 44575, 48141, 80235, 123027, 133725, 205045, 240705, 369081, 401175, 615135, 1025225, 1107243, 1203525, 1845405, 3075675, 5536215, 9227025, 27681075]

約数ペア:

[(1, 27681075), (3, 9227025), (5, 5536215), (9, 3075675), (15, 1845405), (23, 1203525), (25, 1107243), (27, 1025225), (45, 615135), (69, 401175), (75, 369081), (115, 240705), (135, 205045), (207, 133725), (225, 123027), (345, 80235), (575, 48141), (621, 44575), (675, 41009), (1035, 26745), (1725, 16047), (1783, 15525), (3105, 8915), (5175, 5349)]