15493545

素因数分解:

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

素因数の和:231

約数の個数: 64

約数和(自身を含む): 30032640

約数和(自身を除く): 14539095

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 157, 215, 255, 387, 459, 471, 645, 731, 765, 785, 1161, 1413, 1935, 2193, 2295, 2355, 2669, 3655, 4239, 5805, 6579, 6751, 7065, 8007, 10965, 13345, 19737, 20253, 21195, 24021, 32895, 33755, 40035, 60759, 72063, 98685, 101265, 114767, 120105, 182277, 303795, 344301, 360315, 573835, 911385, 1032903, 1721505, 3098709, 5164515, 15493545]

約数ペア:

[(1, 15493545), (3, 5164515), (5, 3098709), (9, 1721505), (15, 1032903), (17, 911385), (27, 573835), (43, 360315), (45, 344301), (51, 303795), (85, 182277), (129, 120105), (135, 114767), (153, 101265), (157, 98685), (215, 72063), (255, 60759), (387, 40035), (459, 33755), (471, 32895), (645, 24021), (731, 21195), (765, 20253), (785, 19737), (1161, 13345), (1413, 10965), (1935, 8007), (2193, 7065), (2295, 6751), (2355, 6579), (2669, 5805), (3655, 4239)]