5164515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 9760608

約数和(自身を除く): 4596093

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 157, 215, 255, 387, 471, 645, 731, 765, 785, 1413, 1935, 2193, 2355, 2669, 3655, 6579, 6751, 7065, 8007, 10965, 13345, 20253, 24021, 32895, 33755, 40035, 60759, 101265, 114767, 120105, 303795, 344301, 573835, 1032903, 1721505, 5164515]

約数ペア:

[(1, 5164515), (3, 1721505), (5, 1032903), (9, 573835), (15, 344301), (17, 303795), (43, 120105), (45, 114767), (51, 101265), (85, 60759), (129, 40035), (153, 33755), (157, 32895), (215, 24021), (255, 20253), (387, 13345), (471, 10965), (645, 8007), (731, 7065), (765, 6751), (785, 6579), (1413, 3655), (1935, 2669), (2193, 2355)]