1081145745

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{89983}}^1$

素因数の和:90086

約数の個数: 32

約数和(自身を含む): 1943654400

約数和(自身を除く): 862508655

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 89983, 269949, 449915, 809847, 1349745, 2429541, 4049235, 8008487, 12147705, 24025461, 40042435, 72076383, 120127305, 216229149, 360381915, 1081145745]

約数ペア:

[(1, 1081145745), (3, 360381915), (5, 216229149), (9, 120127305), (15, 72076383), (27, 40042435), (45, 24025461), (89, 12147705), (135, 8008487), (267, 4049235), (445, 2429541), (801, 1349745), (1335, 809847), (2403, 449915), (4005, 269949), (12015, 89983)]