210028575

素因数分解:

$3^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{6379}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 348092800

約数和(自身を除く): 138064225

約数列:

[1, 3, 5, 15, 25, 75, 439, 1317, 2195, 6379, 6585, 10975, 19137, 31895, 32925, 95685, 159475, 478425, 2800381, 8401143, 14001905, 42005715, 70009525, 210028575]

約数ペア:

[(1, 210028575), (3, 70009525), (5, 42005715), (15, 14001905), (25, 8401143), (75, 2800381), (439, 478425), (1317, 159475), (2195, 95685), (6379, 32925), (6585, 31895), (10975, 19137)]