201660925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 259749000

約数和(自身を除く): 58088075

約数列:

[1, 5, 25, 29, 145, 349, 725, 797, 1745, 3985, 8725, 10121, 19925, 23113, 50605, 115565, 253025, 278153, 577825, 1390765, 6953825, 8066437, 40332185, 201660925]

約数ペア:

[(1, 201660925), (5, 40332185), (25, 8066437), (29, 6953825), (145, 1390765), (349, 577825), (725, 278153), (797, 253025), (1745, 115565), (3985, 50605), (8725, 23113), (10121, 19925)]