201328925

素因数分解:

$5^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1129}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 285844800

約数和(自身を除く): 84515875

約数列:

[1, 5, 7, 25, 35, 175, 1019, 1129, 5095, 5645, 7133, 7903, 25475, 28225, 35665, 39515, 178325, 197575, 1150451, 5752255, 8053157, 28761275, 40265785, 201328925]

約数ペア:

[(1, 201328925), (5, 40265785), (7, 28761275), (25, 8053157), (35, 5752255), (175, 1150451), (1019, 197575), (1129, 178325), (5095, 39515), (5645, 35665), (7133, 28225), (7903, 25475)]