168266945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23003}}^1$

素因数の和:23045

約数の個数: 32

約数和(自身を含む): 265006080

約数和(自身を除く): 96739135

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 23003, 115015, 161021, 253033, 437057, 805105, 1265165, 1771231, 2185285, 3059399, 4807627, 8856155, 15296995, 24038135, 33653389, 168266945]

約数ペア:

[(1, 168266945), (5, 33653389), (7, 24038135), (11, 15296995), (19, 8856155), (35, 4807627), (55, 3059399), (77, 2185285), (95, 1771231), (133, 1265165), (209, 805105), (385, 437057), (665, 253033), (1045, 161021), (1463, 115015), (7315, 23003)]