5214755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 7857024

約数和(自身を除く): 2642269

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 157, 365, 455, 511, 785, 949, 1099, 2041, 2555, 4745, 5495, 6643, 10205, 11461, 14287, 33215, 57305, 71435, 80227, 148993, 401135, 744965, 1042951, 5214755]

約数ペア:

[(1, 5214755), (5, 1042951), (7, 744965), (13, 401135), (35, 148993), (65, 80227), (73, 71435), (91, 57305), (157, 33215), (365, 14287), (455, 11461), (511, 10205), (785, 6643), (949, 5495), (1099, 4745), (2041, 2555)]