164554305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28057}}^1$

素因数の和:28105

約数の個数: 32

約数和(自身を含む): 290905344

約数和(自身を除く): 126351039

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 28057, 84171, 140285, 420855, 476969, 645311, 1430907, 1935933, 2384845, 3226555, 7154535, 9679665, 10970287, 32910861, 54851435, 164554305]

約数ペア:

[(1, 164554305), (3, 54851435), (5, 32910861), (15, 10970287), (17, 9679665), (23, 7154535), (51, 3226555), (69, 2384845), (85, 1935933), (115, 1430907), (255, 645311), (345, 476969), (391, 420855), (1173, 140285), (1955, 84171), (5865, 28057)]