248889165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81737}}^1$

素因数の和:81781

約数の個数: 32

約数和(自身を含む): 470810880

約数和(自身を除く): 221921715

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 81737, 245211, 408685, 572159, 1226055, 1716477, 2370373, 2860795, 7111119, 8582385, 11851865, 16592611, 35555595, 49777833, 82963055, 248889165]

約数ペア:

[(1, 248889165), (3, 82963055), (5, 49777833), (7, 35555595), (15, 16592611), (21, 11851865), (29, 8582385), (35, 7111119), (87, 2860795), (105, 2370373), (145, 1716477), (203, 1226055), (435, 572159), (609, 408685), (1015, 245211), (3045, 81737)]