203432075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 331121664

約数和(自身を除く): 127689589

約数列:

[1, 5, 7, 11, 25, 31, 35, 49, 55, 77, 155, 175, 217, 245, 275, 341, 385, 487, 539, 775, 1085, 1225, 1519, 1705, 1925, 2387, 2435, 2695, 3409, 5357, 5425, 7595, 8525, 11935, 12175, 13475, 15097, 16709, 17045, 23863, 26785, 37499, 37975, 59675, 75485, 83545, 85225, 105679, 119315, 133925, 166067, 187495, 262493, 377425, 417725, 528395, 596575, 739753, 830335, 937475, 1162469, 1312465, 2641975, 3698765, 4151675, 5812345, 6562325, 8137283, 18493825, 29061725, 40686415, 203432075]

約数ペア:

[(1, 203432075), (5, 40686415), (7, 29061725), (11, 18493825), (25, 8137283), (31, 6562325), (35, 5812345), (49, 4151675), (55, 3698765), (77, 2641975), (155, 1312465), (175, 1162469), (217, 937475), (245, 830335), (275, 739753), (341, 596575), (385, 528395), (487, 417725), (539, 377425), (775, 262493), (1085, 187495), (1225, 166067), (1519, 133925), (1705, 119315), (1925, 105679), (2387, 85225), (2435, 83545), (2695, 75485), (3409, 59675), (5357, 37975), (5425, 37499), (7595, 26785), (8525, 23863), (11935, 17045), (12175, 16709), (13475, 15097)]