27986175

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{5923}}^1$

素因数の和:5949

約数の個数: 48

約数和(自身を含む): 58766080

約数和(自身を除く): 30779905

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 5923, 17769, 29615, 41461, 53307, 88845, 124383, 148075, 159921, 207305, 266535, 373149, 444225, 621915, 799605, 1036525, 1119447, 1332675, 1865745, 3109575, 3998025, 5597235, 9328725, 27986175]

約数ペア:

[(1, 27986175), (3, 9328725), (5, 5597235), (7, 3998025), (9, 3109575), (15, 1865745), (21, 1332675), (25, 1119447), (27, 1036525), (35, 799605), (45, 621915), (63, 444225), (75, 373149), (105, 266535), (135, 207305), (175, 159921), (189, 148075), (225, 124383), (315, 88845), (525, 53307), (675, 41461), (945, 29615), (1575, 17769), (4725, 5923)]