145185219

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{55819}}^1$

素因数の和:55859

約数の個数: 18

約数和(自身を含む): 222777620

約数和(自身を除く): 77592401

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 55819, 167457, 502371, 948923, 2846769, 8540307, 16131691, 48395073, 145185219]

約数ペア:

[(1, 145185219), (3, 48395073), (9, 16131691), (17, 8540307), (51, 2846769), (153, 948923), (289, 502371), (867, 167457), (2601, 55819)]