164030705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 224156160

約数和(自身を除く): 60125455

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 323, 799, 893, 1615, 2161, 3995, 4465, 10805, 15181, 36737, 41059, 75905, 101567, 183685, 205295, 507835, 698003, 1726639, 1929773, 3490015, 8633195, 9648865, 32806141, 164030705]

約数ペア:

[(1, 164030705), (5, 32806141), (17, 9648865), (19, 8633195), (47, 3490015), (85, 1929773), (95, 1726639), (235, 698003), (323, 507835), (799, 205295), (893, 183685), (1615, 101567), (2161, 75905), (3995, 41059), (4465, 36737), (10805, 15181)]