2925405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3050019

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 251, 259, 315, 333, 555, 753, 777, 1255, 1295, 1665, 1757, 2259, 2331, 3765, 3885, 5271, 8785, 9287, 11295, 11655, 15813, 26355, 27861, 46435, 65009, 79065, 83583, 139305, 195027, 325045, 417915, 585081, 975135, 2925405]

約数ペア:

[(1, 2925405), (3, 975135), (5, 585081), (7, 417915), (9, 325045), (15, 195027), (21, 139305), (35, 83583), (37, 79065), (45, 65009), (63, 46435), (105, 27861), (111, 26355), (185, 15813), (251, 11655), (259, 11295), (315, 9287), (333, 8785), (555, 5271), (753, 3885), (777, 3765), (1255, 2331), (1295, 2259), (1665, 1757)]