168521085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 326177280

約数和(自身を除く): 157656195

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 47, 51, 85, 109, 129, 141, 153, 215, 235, 255, 327, 387, 423, 545, 645, 705, 731, 765, 799, 981, 1635, 1853, 1935, 2021, 2115, 2193, 2397, 3655, 3995, 4687, 4905, 5123, 5559, 6063, 6579, 7191, 9265, 10105, 10965, 11985, 14061, 15369, 16677, 18189, 23435, 25615, 27795, 30315, 32895, 34357, 35955, 42183, 46107, 70305, 76845, 79679, 83385, 87091, 90945, 103071, 171785, 210915, 220289, 230535, 239037, 261273, 309213, 398395, 435455, 515355, 660867, 717111, 783819, 1101445, 1195185, 1306365, 1546065, 1982601, 3304335, 3585555, 3744913, 3919095, 9913005, 11234739, 18724565, 33704217, 56173695, 168521085]

約数ペア:

[(1, 168521085), (3, 56173695), (5, 33704217), (9, 18724565), (15, 11234739), (17, 9913005), (43, 3919095), (45, 3744913), (47, 3585555), (51, 3304335), (85, 1982601), (109, 1546065), (129, 1306365), (141, 1195185), (153, 1101445), (215, 783819), (235, 717111), (255, 660867), (327, 515355), (387, 435455), (423, 398395), (545, 309213), (645, 261273), (705, 239037), (731, 230535), (765, 220289), (799, 210915), (981, 171785), (1635, 103071), (1853, 90945), (1935, 87091), (2021, 83385), (2115, 79679), (2193, 76845), (2397, 70305), (3655, 46107), (3995, 42183), (4687, 35955), (4905, 34357), (5123, 32895), (5559, 30315), (6063, 27795), (6579, 25615), (7191, 23435), (9265, 18189), (10105, 16677), (10965, 15369), (11985, 14061)]