157216085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 218181600

約数和(自身を除く): 60965515

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 365, 949, 1105, 1241, 1949, 4745, 6205, 9745, 16133, 25337, 33133, 80665, 126685, 142277, 165665, 430729, 711385, 1849601, 2153645, 2418709, 9248005, 12093545, 31443217, 157216085]

約数ペア:

[(1, 157216085), (5, 31443217), (13, 12093545), (17, 9248005), (65, 2418709), (73, 2153645), (85, 1849601), (221, 711385), (365, 430729), (949, 165665), (1105, 142277), (1241, 126685), (1949, 80665), (4745, 33133), (6205, 25337), (9745, 16133)]