128028735

素因数分解:

$3^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1319}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 100067265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 719, 1319, 2157, 3595, 3957, 6471, 6595, 10785, 11871, 19413, 19785, 32355, 35613, 59355, 97065, 178065, 948361, 2845083, 4741805, 8535249, 14225415, 25605747, 42676245, 128028735]

約数ペア:

[(1, 128028735), (3, 42676245), (5, 25605747), (9, 14225415), (15, 8535249), (27, 4741805), (45, 2845083), (135, 948361), (719, 178065), (1319, 97065), (2157, 59355), (3595, 35613), (3957, 32355), (6471, 19785), (6595, 19413), (10785, 11871)]