53981345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 20530015

約数列:

[1, 5, 11, 23, 55, 115, 139, 253, 307, 695, 1265, 1529, 1535, 3197, 3377, 7061, 7645, 15985, 16885, 35167, 35305, 42673, 77671, 175835, 213365, 388355, 469403, 981479, 2347015, 4907395, 10796269, 53981345]

約数ペア:

[(1, 53981345), (5, 10796269), (11, 4907395), (23, 2347015), (55, 981479), (115, 469403), (139, 388355), (253, 213365), (307, 175835), (695, 77671), (1265, 42673), (1529, 35305), (1535, 35167), (3197, 16885), (3377, 15985), (7061, 7645)]