216337825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27127}}^1$

素因数の和:27177

約数の個数: 24

約数和(自身を含む): 302748480

約数和(自身を除く): 86410655

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 27127, 135635, 298397, 678175, 786683, 1491985, 3933415, 7459925, 8653513, 19667075, 43267565, 216337825]

約数ペア:

[(1, 216337825), (5, 43267565), (11, 19667075), (25, 8653513), (29, 7459925), (55, 3933415), (145, 1491985), (275, 786683), (319, 678175), (725, 298397), (1595, 135635), (7975, 27127)]