164328652805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1\times {\mathrm{19577}}^1$

素因数の和:21205

約数の個数: 32

約数和(自身を含む): 210292153344

約数和(自身を除く): 45963500539

約数列:

[1, 5, 23, 47, 115, 235, 1081, 1553, 5405, 7765, 19577, 35719, 72991, 97885, 178595, 364955, 450271, 920119, 1678793, 2251355, 4600595, 8393965, 21162737, 30403081, 105813685, 152015405, 699270863, 1428944807, 3496354315, 7144724035, 32865730561, 164328652805]

約数ペア:

[(1, 164328652805), (5, 32865730561), (23, 7144724035), (47, 3496354315), (115, 1428944807), (235, 699270863), (1081, 152015405), (1553, 105813685), (5405, 30403081), (7765, 21162737), (19577, 8393965), (35719, 4600595), (72991, 2251355), (97885, 1678793), (178595, 920119), (364955, 450271)]