16480065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 31997952

約数和(自身を除く): 15517887

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 61, 83, 93, 105, 155, 183, 217, 249, 305, 415, 427, 465, 581, 651, 915, 1085, 1245, 1281, 1743, 1891, 2135, 2573, 2905, 3255, 5063, 5673, 6405, 7719, 8715, 9455, 12865, 13237, 15189, 18011, 25315, 28365, 35441, 38595, 39711, 54033, 66185, 75945, 90055, 106323, 156953, 177205, 198555, 270165, 470859, 531615, 784765, 1098671, 2354295, 3296013, 5493355, 16480065]

約数ペア:

[(1, 16480065), (3, 5493355), (5, 3296013), (7, 2354295), (15, 1098671), (21, 784765), (31, 531615), (35, 470859), (61, 270165), (83, 198555), (93, 177205), (105, 156953), (155, 106323), (183, 90055), (217, 75945), (249, 66185), (305, 54033), (415, 39711), (427, 38595), (465, 35441), (581, 28365), (651, 25315), (915, 18011), (1085, 15189), (1245, 13237), (1281, 12865), (1743, 9455), (1891, 8715), (2135, 7719), (2573, 6405), (2905, 5673), (3255, 5063)]