2407405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 4005504

約数和(自身を除く): 1598099

約数列:

[1, 5, 7, 11, 13, 35, 37, 55, 65, 77, 91, 143, 169, 185, 259, 385, 407, 455, 481, 715, 845, 1001, 1183, 1295, 1859, 2035, 2405, 2849, 3367, 5005, 5291, 5915, 6253, 9295, 13013, 14245, 16835, 26455, 31265, 37037, 43771, 65065, 68783, 185185, 218855, 343915, 481481, 2407405]

約数ペア:

[(1, 2407405), (5, 481481), (7, 343915), (11, 218855), (13, 185185), (35, 68783), (37, 65065), (55, 43771), (65, 37037), (77, 31265), (91, 26455), (143, 16835), (169, 14245), (185, 13013), (259, 9295), (385, 6253), (407, 5915), (455, 5291), (481, 5005), (715, 3367), (845, 2849), (1001, 2405), (1183, 2035), (1295, 1859)]