705484899

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 1226242368

約数和(自身を除く): 520757469

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 101, 141, 147, 303, 329, 337, 423, 441, 707, 909, 987, 1011, 2121, 2303, 2359, 2961, 3033, 4747, 4949, 6363, 6909, 7077, 14241, 14847, 15839, 16513, 20727, 21231, 33229, 34037, 42723, 44541, 47517, 49539, 99687, 102111, 110873, 142551, 148617, 232603, 238259, 299061, 306333, 332619, 697809, 714777, 776111, 997857, 1599739, 1667813, 2093427, 2144331, 2328333, 4799217, 5003439, 6984999, 11198173, 14397651, 15010317, 33594519, 78387211, 100783557, 235161633, 705484899]

約数ペア:

[(1, 705484899), (3, 235161633), (7, 100783557), (9, 78387211), (21, 33594519), (47, 15010317), (49, 14397651), (63, 11198173), (101, 6984999), (141, 5003439), (147, 4799217), (303, 2328333), (329, 2144331), (337, 2093427), (423, 1667813), (441, 1599739), (707, 997857), (909, 776111), (987, 714777), (1011, 697809), (2121, 332619), (2303, 306333), (2359, 299061), (2961, 238259), (3033, 232603), (4747, 148617), (4949, 142551), (6363, 110873), (6909, 102111), (7077, 99687), (14241, 49539), (14847, 47517), (15839, 44541), (16513, 42723), (20727, 34037), (21231, 33229)]