69577515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 154275840

約数和(自身を除く): 84698325

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 61, 63, 71, 85, 105, 119, 135, 153, 183, 189, 213, 255, 305, 315, 355, 357, 427, 459, 497, 549, 595, 639, 765, 915, 945, 1037, 1065, 1071, 1207, 1281, 1491, 1647, 1785, 1917, 2135, 2295, 2485, 2745, 3111, 3195, 3213, 3621, 3843, 4331, 4473, 5185, 5355, 6035, 6405, 7259, 7455, 8235, 8449, 9333, 9585, 10863, 11529, 12993, 13419, 15555, 16065, 18105, 19215, 21655, 21777, 22365, 25347, 27999, 30317, 32589, 36295, 38979, 42245, 46665, 54315, 57645, 64965, 65331, 67095, 73627, 76041, 90951, 108885, 116937, 126735, 139995, 151585, 162945, 194895, 195993, 220881, 228123, 272853, 326655, 368135, 380205, 454755, 515389, 584685, 662643, 818559, 979965, 1104405, 1140615, 1364265, 1546167, 1987929, 2576945, 3313215, 4092795, 4638501, 7730835, 9939645, 13915503, 23192505, 69577515]

約数ペア:

[(1, 69577515), (3, 23192505), (5, 13915503), (7, 9939645), (9, 7730835), (15, 4638501), (17, 4092795), (21, 3313215), (27, 2576945), (35, 1987929), (45, 1546167), (51, 1364265), (61, 1140615), (63, 1104405), (71, 979965), (85, 818559), (105, 662643), (119, 584685), (135, 515389), (153, 454755), (183, 380205), (189, 368135), (213, 326655), (255, 272853), (305, 228123), (315, 220881), (355, 195993), (357, 194895), (427, 162945), (459, 151585), (497, 139995), (549, 126735), (595, 116937), (639, 108885), (765, 90951), (915, 76041), (945, 73627), (1037, 67095), (1065, 65331), (1071, 64965), (1207, 57645), (1281, 54315), (1491, 46665), (1647, 42245), (1785, 38979), (1917, 36295), (2135, 32589), (2295, 30317), (2485, 27999), (2745, 25347), (3111, 22365), (3195, 21777), (3213, 21655), (3621, 19215), (3843, 18105), (4331, 16065), (4473, 15555), (5185, 13419), (5355, 12993), (6035, 11529), (6405, 10863), (7259, 9585), (7455, 9333), (8235, 8449)]