164818995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 309505536

約数和(自身を除く): 144686541

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 67, 85, 165, 187, 201, 255, 335, 561, 737, 877, 935, 1005, 1139, 2211, 2631, 2805, 3417, 3685, 4385, 5695, 9647, 11055, 12529, 13155, 14909, 17085, 28941, 37587, 44727, 48235, 58759, 62645, 74545, 144705, 163999, 176277, 187935, 223635, 293795, 491997, 646349, 819995, 881385, 998903, 1939047, 2459985, 2996709, 3231745, 4994515, 9695235, 10987933, 14983545, 32963799, 54939665, 164818995]

約数ペア:

[(1, 164818995), (3, 54939665), (5, 32963799), (11, 14983545), (15, 10987933), (17, 9695235), (33, 4994515), (51, 3231745), (55, 2996709), (67, 2459985), (85, 1939047), (165, 998903), (187, 881385), (201, 819995), (255, 646349), (335, 491997), (561, 293795), (737, 223635), (877, 187935), (935, 176277), (1005, 163999), (1139, 144705), (2211, 74545), (2631, 62645), (2805, 58759), (3417, 48235), (3685, 44727), (4385, 37587), (5695, 28941), (9647, 17085), (11055, 14909), (12529, 13155)]