225570279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{128971}}^1$

素因数の和:129038

約数の個数: 16

約数和(自身を含む): 334295424

約数和(自身を除く): 108725145

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 128971, 386913, 1418681, 4256043, 6835463, 20506389, 75190093, 225570279]

約数ペア:

[(1, 225570279), (3, 75190093), (11, 20506389), (33, 6835463), (53, 4256043), (159, 1418681), (583, 386913), (1749, 128971)]