77942445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 148752384

約数和(自身を除く): 70809939

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 61, 105, 129, 183, 215, 283, 301, 305, 427, 645, 849, 903, 915, 1281, 1415, 1505, 1981, 2135, 2623, 4245, 4515, 5943, 6405, 7869, 9905, 12169, 13115, 17263, 18361, 29715, 36507, 39345, 51789, 55083, 60845, 85183, 86315, 91805, 120841, 182535, 255549, 258945, 275415, 362523, 425915, 604205, 742309, 1277745, 1812615, 2226927, 3711545, 5196163, 11134635, 15588489, 25980815, 77942445]

約数ペア:

[(1, 77942445), (3, 25980815), (5, 15588489), (7, 11134635), (15, 5196163), (21, 3711545), (35, 2226927), (43, 1812615), (61, 1277745), (105, 742309), (129, 604205), (183, 425915), (215, 362523), (283, 275415), (301, 258945), (305, 255549), (427, 182535), (645, 120841), (849, 91805), (903, 86315), (915, 85183), (1281, 60845), (1415, 55083), (1505, 51789), (1981, 39345), (2135, 36507), (2623, 29715), (4245, 18361), (4515, 17263), (5943, 13115), (6405, 12169), (7869, 9905)]