378896385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 733132800

約数和(自身を除く): 354236415

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 257, 285, 399, 665, 739, 771, 1285, 1799, 1995, 2217, 3695, 3855, 4883, 5173, 5397, 8995, 11085, 14041, 14649, 15519, 24415, 25865, 26985, 34181, 42123, 70205, 73245, 77595, 98287, 102543, 170905, 189923, 210615, 294861, 491435, 512715, 569769, 949615, 1329461, 1474305, 2848845, 3608537, 3988383, 6647305, 10825611, 18042685, 19941915, 25259759, 54128055, 75779277, 126298795, 378896385]

約数ペア:

[(1, 378896385), (3, 126298795), (5, 75779277), (7, 54128055), (15, 25259759), (19, 19941915), (21, 18042685), (35, 10825611), (57, 6647305), (95, 3988383), (105, 3608537), (133, 2848845), (257, 1474305), (285, 1329461), (399, 949615), (665, 569769), (739, 512715), (771, 491435), (1285, 294861), (1799, 210615), (1995, 189923), (2217, 170905), (3695, 102543), (3855, 98287), (4883, 77595), (5173, 73245), (5397, 70205), (8995, 42123), (11085, 34181), (14041, 26985), (14649, 25865), (15519, 24415)]