15665637195

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1306

約数の個数: 128

約数和(自身を含む): 30694809600

約数和(自身を除く): 15029172405

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 103, 117, 135, 195, 237, 309, 351, 395, 515, 585, 711, 927, 1027, 1097, 1185, 1339, 1545, 1755, 2133, 2781, 3081, 3291, 3555, 4017, 4635, 5135, 5485, 6695, 8137, 9243, 9873, 10665, 12051, 13905, 14261, 15405, 16455, 20085, 24411, 27729, 29619, 36153, 40685, 42783, 46215, 49365, 60255, 71305, 73233, 86663, 105781, 112991, 122055, 128349, 138645, 148095, 180765, 213915, 219699, 259989, 317343, 338973, 366165, 385047, 433315, 528905, 564955, 641745, 779967, 952029, 1016919, 1098495, 1126619, 1299945, 1468883, 1586715, 1694865, 1925235, 2339901, 2856087, 3050757, 3379857, 3899835, 4406649, 4760145, 5084595, 5633095, 7344415, 8926289, 10139571, 11699505, 13219947, 14280435, 15253785, 16899285, 22033245, 26778867, 30418713, 39659841, 44631445, 50697855, 66099735, 80336601, 116041757, 133894335, 152093565, 198299205, 241009803, 348125271, 401683005, 580208785, 1044375813, 1205049015, 1740626355, 3133127439, 5221879065, 15665637195]

約数ペア:

[(1, 15665637195), (3, 5221879065), (5, 3133127439), (9, 1740626355), (13, 1205049015), (15, 1044375813), (27, 580208785), (39, 401683005), (45, 348125271), (65, 241009803), (79, 198299205), (103, 152093565), (117, 133894335), (135, 116041757), (195, 80336601), (237, 66099735), (309, 50697855), (351, 44631445), (395, 39659841), (515, 30418713), (585, 26778867), (711, 22033245), (927, 16899285), (1027, 15253785), (1097, 14280435), (1185, 13219947), (1339, 11699505), (1545, 10139571), (1755, 8926289), (2133, 7344415), (2781, 5633095), (3081, 5084595), (3291, 4760145), (3555, 4406649), (4017, 3899835), (4635, 3379857), (5135, 3050757), (5485, 2856087), (6695, 2339901), (8137, 1925235), (9243, 1694865), (9873, 1586715), (10665, 1468883), (12051, 1299945), (13905, 1126619), (14261, 1098495), (15405, 1016919), (16455, 952029), (20085, 779967), (24411, 641745), (27729, 564955), (29619, 528905), (36153, 433315), (40685, 385047), (42783, 366165), (46215, 338973), (49365, 317343), (60255, 259989), (71305, 219699), (73233, 213915), (86663, 180765), (105781, 148095), (112991, 138645), (122055, 128349)]