173793315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 286108416

約数和(自身を除く): 112315101

約数列:

[1, 3, 5, 15, 43, 129, 211, 215, 633, 645, 1055, 1277, 3165, 3831, 6385, 9073, 19155, 27219, 45365, 54911, 136095, 164733, 269447, 274555, 808341, 823665, 1347235, 4041705, 11586221, 34758663, 57931105, 173793315]

約数ペア:

[(1, 173793315), (3, 57931105), (5, 34758663), (15, 11586221), (43, 4041705), (129, 1347235), (211, 823665), (215, 808341), (633, 274555), (645, 269447), (1055, 164733), (1277, 136095), (3165, 54911), (3831, 45365), (6385, 27219), (9073, 19155)]