16530767515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5857}}^1$

素因数の和:6163

約数の個数: 32

約数和(自身を含む): 20785121280

約数和(自身を除く): 4254353765

約数列:

[1, 5, 31, 131, 139, 155, 655, 695, 4061, 4309, 5857, 18209, 20305, 21545, 29285, 91045, 181567, 564479, 767267, 814123, 907835, 2822395, 3836335, 4070615, 23785277, 25237813, 106650113, 118926385, 126189065, 533250565, 3306153503, 16530767515]

約数ペア:

[(1, 16530767515), (5, 3306153503), (31, 533250565), (131, 126189065), (139, 118926385), (155, 106650113), (655, 25237813), (695, 23785277), (4061, 4070615), (4309, 3836335), (5857, 2822395), (18209, 907835), (20305, 814123), (21545, 767267), (29285, 564479), (91045, 181567)]