159809715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6353}}^1$

素因数の和:6420

約数の個数: 48

約数和(自身を含む): 305296992

約数和(自身を除く): 145487277

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 6353, 8385, 19059, 25155, 31765, 57177, 82589, 95295, 247767, 273179, 285885, 412945, 743301, 819537, 1238835, 1365895, 2458611, 3551327, 3716505, 4097685, 10653981, 12293055, 17756635, 31961943, 53269905, 159809715]

約数ペア:

[(1, 159809715), (3, 53269905), (5, 31961943), (9, 17756635), (13, 12293055), (15, 10653981), (39, 4097685), (43, 3716505), (45, 3551327), (65, 2458611), (117, 1365895), (129, 1238835), (195, 819537), (215, 743301), (387, 412945), (559, 285885), (585, 273179), (645, 247767), (1677, 95295), (1935, 82589), (2795, 57177), (5031, 31765), (6353, 25155), (8385, 19059)]