216929075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7237}}^1$

素因数の和:7367

約数の個数: 24

約数和(自身を含む): 296178960

約数和(自身を除く): 79249885

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 5995, 7237, 29975, 36185, 79607, 180925, 398035, 788833, 1990175, 3944165, 8677163, 19720825, 43385815, 216929075]

約数ペア:

[(1, 216929075), (5, 43385815), (11, 19720825), (25, 8677163), (55, 3944165), (109, 1990175), (275, 788833), (545, 398035), (1199, 180925), (2725, 79607), (5995, 36185), (7237, 29975)]