8972145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 19544616

約数和(自身を除く): 10572471

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 313, 315, 441, 455, 585, 637, 735, 819, 939, 1365, 1565, 1911, 2191, 2205, 2817, 3185, 4069, 4095, 4695, 5733, 6573, 9555, 10955, 12207, 14085, 15337, 19719, 20345, 28483, 28665, 32865, 36621, 46011, 61035, 76685, 85449, 98595, 138033, 142415, 183105, 199381, 230055, 256347, 427245, 598143, 690165, 996905, 1281735, 1794429, 2990715, 8972145]

約数ペア:

[(1, 8972145), (3, 2990715), (5, 1794429), (7, 1281735), (9, 996905), (13, 690165), (15, 598143), (21, 427245), (35, 256347), (39, 230055), (45, 199381), (49, 183105), (63, 142415), (65, 138033), (91, 98595), (105, 85449), (117, 76685), (147, 61035), (195, 46011), (245, 36621), (273, 32865), (313, 28665), (315, 28483), (441, 20345), (455, 19719), (585, 15337), (637, 14085), (735, 12207), (819, 10955), (939, 9555), (1365, 6573), (1565, 5733), (1911, 4695), (2191, 4095), (2205, 4069), (2817, 3185)]