204568815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12037}}^1$

素因数の和:12159

約数の個数: 32

約数和(自身を含む): 360562176

約数和(自身を除く): 155993361

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 5665, 12037, 16995, 36111, 60185, 132407, 180555, 397221, 662035, 1239811, 1986105, 3719433, 6199055, 13637921, 18597165, 40913763, 68189605, 204568815]

約数ペア:

[(1, 204568815), (3, 68189605), (5, 40913763), (11, 18597165), (15, 13637921), (33, 6199055), (55, 3719433), (103, 1986105), (165, 1239811), (309, 662035), (515, 397221), (1133, 180555), (1545, 132407), (3399, 60185), (5665, 36111), (12037, 16995)]