20228422275

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{9547}}^1$

素因数の和:9682

約数の個数: 96

約数和(自身を含む): 38549477120

約数和(自身を除く): 18321054845

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 73, 75, 129, 135, 215, 219, 225, 365, 387, 645, 657, 675, 1075, 1095, 1161, 1825, 1935, 1971, 3139, 3225, 3285, 5475, 5805, 9417, 9547, 9675, 9855, 15695, 16425, 28251, 28641, 29025, 47085, 47735, 49275, 78475, 84753, 85923, 141255, 143205, 235425, 238675, 257769, 410521, 423765, 429615, 696931, 706275, 716025, 1231563, 1288845, 2052605, 2090793, 2118825, 2148075, 3484655, 3694689, 6157815, 6272379, 6444225, 10263025, 10453965, 11084067, 17423275, 18473445, 18817137, 29968033, 30789075, 31361895, 52269825, 55420335, 89904099, 92367225, 94085685, 149840165, 156809475, 269712297, 277101675, 449520495, 470428425, 749200825, 809136891, 1348561485, 2247602475, 4045684455, 6742807425, 20228422275]

約数ペア:

[(1, 20228422275), (3, 6742807425), (5, 4045684455), (9, 2247602475), (15, 1348561485), (25, 809136891), (27, 749200825), (43, 470428425), (45, 449520495), (73, 277101675), (75, 269712297), (129, 156809475), (135, 149840165), (215, 94085685), (219, 92367225), (225, 89904099), (365, 55420335), (387, 52269825), (645, 31361895), (657, 30789075), (675, 29968033), (1075, 18817137), (1095, 18473445), (1161, 17423275), (1825, 11084067), (1935, 10453965), (1971, 10263025), (3139, 6444225), (3225, 6272379), (3285, 6157815), (5475, 3694689), (5805, 3484655), (9417, 2148075), (9547, 2118825), (9675, 2090793), (9855, 2052605), (15695, 1288845), (16425, 1231563), (28251, 716025), (28641, 706275), (29025, 696931), (47085, 429615), (47735, 423765), (49275, 410521), (78475, 257769), (84753, 238675), (85923, 235425), (141255, 143205)]