66886075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 88266672

約数和(自身を除く): 21380597

約数列:

[1, 5, 17, 25, 85, 337, 425, 467, 1685, 2335, 5729, 7939, 8425, 11675, 28645, 39695, 143225, 157379, 198475, 786895, 2675443, 3934475, 13377215, 66886075]

約数ペア:

[(1, 66886075), (5, 13377215), (17, 3934475), (25, 2675443), (85, 786895), (337, 198475), (425, 157379), (467, 143225), (1685, 39695), (2335, 28645), (5729, 11675), (7939, 8425)]