87197745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{16103}}^1$

素因数の和:16149

約数の個数: 24

約数和(自身を含む): 147254976

約数和(自身を除く): 60057231

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 16103, 48309, 80515, 241545, 305957, 917871, 1529785, 4589355, 5813183, 17439549, 29065915, 87197745]

約数ペア:

[(1, 87197745), (3, 29065915), (5, 17439549), (15, 5813183), (19, 4589355), (57, 1529785), (95, 917871), (285, 305957), (361, 241545), (1083, 80515), (1805, 48309), (5415, 16103)]