142425745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 230916096

約数和(自身を除く): 88490351

約数列:

[1, 5, 7, 11, 17, 35, 47, 55, 77, 85, 119, 187, 235, 329, 385, 463, 517, 595, 799, 935, 1309, 1645, 2315, 2585, 3241, 3619, 3995, 5093, 5593, 6545, 7871, 8789, 16205, 18095, 21761, 25465, 27965, 35651, 39355, 43945, 55097, 61523, 86581, 108805, 152327, 178255, 239371, 275485, 307615, 369937, 432905, 606067, 761635, 1196855, 1675597, 1849685, 2589559, 3030335, 4069307, 8377985, 12947795, 20346535, 28485149, 142425745]

約数ペア:

[(1, 142425745), (5, 28485149), (7, 20346535), (11, 12947795), (17, 8377985), (35, 4069307), (47, 3030335), (55, 2589559), (77, 1849685), (85, 1675597), (119, 1196855), (187, 761635), (235, 606067), (329, 432905), (385, 369937), (463, 307615), (517, 275485), (595, 239371), (799, 178255), (935, 152327), (1309, 108805), (1645, 86581), (2315, 61523), (2585, 55097), (3241, 43945), (3619, 39355), (3995, 35651), (5093, 27965), (5593, 25465), (6545, 21761), (7871, 18095), (8789, 16205)]