12285455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 19113984

約数和(自身を除く): 6828529

約数列:

[1, 5, 7, 13, 31, 35, 65, 67, 91, 155, 169, 217, 335, 403, 455, 469, 845, 871, 1085, 1183, 2015, 2077, 2345, 2821, 4355, 5239, 5915, 6097, 10385, 11323, 14105, 14539, 26195, 27001, 30485, 36673, 56615, 72695, 79261, 135005, 183365, 189007, 351013, 396305, 945035, 1755065, 2457091, 12285455]

約数ペア:

[(1, 12285455), (5, 2457091), (7, 1755065), (13, 945035), (31, 396305), (35, 351013), (65, 189007), (67, 183365), (91, 135005), (155, 79261), (169, 72695), (217, 56615), (335, 36673), (403, 30485), (455, 27001), (469, 26195), (845, 14539), (871, 14105), (1085, 11323), (1183, 10385), (2015, 6097), (2077, 5915), (2345, 5239), (2821, 4355)]