51453675

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 108

約数和(自身を含む): 115773840

約数和(自身を除く): 64320165

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 175, 195, 225, 245, 273, 315, 325, 359, 441, 455, 525, 585, 637, 735, 819, 975, 1077, 1225, 1365, 1575, 1795, 1911, 2205, 2275, 2513, 2925, 3185, 3231, 3675, 4095, 4667, 5385, 5733, 6825, 7539, 8975, 9555, 11025, 12565, 14001, 15925, 16155, 17591, 20475, 22617, 23335, 26925, 28665, 32669, 37695, 42003, 47775, 52773, 62825, 70005, 80775, 87955, 98007, 113085, 116675, 143325, 158319, 163345, 188475, 210015, 228683, 263865, 294021, 350025, 439775, 490035, 565425, 686049, 791595, 816725, 1050075, 1143415, 1319325, 1470105, 2058147, 2450175, 3430245, 3957975, 5717075, 7350525, 10290735, 17151225, 51453675]

約数ペア:

[(1, 51453675), (3, 17151225), (5, 10290735), (7, 7350525), (9, 5717075), (13, 3957975), (15, 3430245), (21, 2450175), (25, 2058147), (35, 1470105), (39, 1319325), (45, 1143415), (49, 1050075), (63, 816725), (65, 791595), (75, 686049), (91, 565425), (105, 490035), (117, 439775), (147, 350025), (175, 294021), (195, 263865), (225, 228683), (245, 210015), (273, 188475), (315, 163345), (325, 158319), (359, 143325), (441, 116675), (455, 113085), (525, 98007), (585, 87955), (637, 80775), (735, 70005), (819, 62825), (975, 52773), (1077, 47775), (1225, 42003), (1365, 37695), (1575, 32669), (1795, 28665), (1911, 26925), (2205, 23335), (2275, 22617), (2513, 20475), (2925, 17591), (3185, 16155), (3231, 15925), (3675, 14001), (4095, 12565), (4667, 11025), (5385, 9555), (5733, 8975), (6825, 7539)]