8144955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 120

約数和(自身を含む): 19131552

約数和(自身を除く): 10986597

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 51, 63, 65, 81, 85, 91, 105, 117, 119, 135, 153, 169, 189, 195, 221, 255, 273, 315, 351, 357, 405, 455, 459, 507, 567, 585, 595, 663, 765, 819, 845, 945, 1053, 1071, 1105, 1183, 1365, 1377, 1521, 1547, 1755, 1785, 1989, 2295, 2457, 2535, 2835, 2873, 3213, 3315, 3549, 4095, 4563, 4641, 5265, 5355, 5915, 5967, 6885, 7371, 7605, 7735, 8619, 9639, 9945, 10647, 12285, 13689, 13923, 14365, 16065, 17745, 17901, 20111, 22815, 23205, 25857, 29835, 31941, 36855, 41769, 43095, 48195, 53235, 60333, 68445, 69615, 77571, 89505, 95823, 100555, 125307, 129285, 159705, 180999, 208845, 232713, 301665, 387855, 479115, 542997, 626535, 904995, 1163565, 1628991, 2714985, 8144955]

約数ペア:

[(1, 8144955), (3, 2714985), (5, 1628991), (7, 1163565), (9, 904995), (13, 626535), (15, 542997), (17, 479115), (21, 387855), (27, 301665), (35, 232713), (39, 208845), (45, 180999), (51, 159705), (63, 129285), (65, 125307), (81, 100555), (85, 95823), (91, 89505), (105, 77571), (117, 69615), (119, 68445), (135, 60333), (153, 53235), (169, 48195), (189, 43095), (195, 41769), (221, 36855), (255, 31941), (273, 29835), (315, 25857), (351, 23205), (357, 22815), (405, 20111), (455, 17901), (459, 17745), (507, 16065), (567, 14365), (585, 13923), (595, 13689), (663, 12285), (765, 10647), (819, 9945), (845, 9639), (945, 8619), (1053, 7735), (1071, 7605), (1105, 7371), (1183, 6885), (1365, 5967), (1377, 5915), (1521, 5355), (1547, 5265), (1755, 4641), (1785, 4563), (1989, 4095), (2295, 3549), (2457, 3315), (2535, 3213), (2835, 2873)]