201258925

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8647}}^1$

素因数の和:8690

約数の個数: 36

約数和(自身を含む): 305620320

約数和(自身を除く): 104361395

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 8647, 23275, 43235, 60529, 164293, 216175, 302645, 423703, 821465, 1150051, 1513225, 2118515, 4107325, 5750255, 8050357, 10592575, 28751275, 40251785, 201258925]

約数ペア:

[(1, 201258925), (5, 40251785), (7, 28751275), (19, 10592575), (25, 8050357), (35, 5750255), (49, 4107325), (95, 2118515), (133, 1513225), (175, 1150051), (245, 821465), (475, 423703), (665, 302645), (931, 216175), (1225, 164293), (3325, 60529), (4655, 43235), (8647, 23275)]