121580525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23269}}^1$

素因数の和:23309

約数の個数: 24

約数和(自身を含む): 173128800

約数和(自身を除く): 51548275

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 23269, 116345, 255959, 442111, 581725, 1279795, 2210555, 4863221, 6398975, 11052775, 24316105, 121580525]

約数ペア:

[(1, 121580525), (5, 24316105), (11, 11052775), (19, 6398975), (25, 4863221), (55, 2210555), (95, 1279795), (209, 581725), (275, 442111), (475, 255959), (1045, 116345), (5225, 23269)]