11771475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 20665344

約数和(自身を除く): 8893869

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 83, 93, 155, 183, 249, 305, 415, 465, 775, 915, 1245, 1525, 1891, 2075, 2325, 2573, 4575, 5063, 5673, 6225, 7719, 9455, 12865, 15189, 25315, 28365, 38595, 47275, 64325, 75945, 126575, 141825, 156953, 192975, 379725, 470859, 784765, 2354295, 3923825, 11771475]

約数ペア:

[(1, 11771475), (3, 3923825), (5, 2354295), (15, 784765), (25, 470859), (31, 379725), (61, 192975), (75, 156953), (83, 141825), (93, 126575), (155, 75945), (183, 64325), (249, 47275), (305, 38595), (415, 28365), (465, 25315), (775, 15189), (915, 12865), (1245, 9455), (1525, 7719), (1891, 6225), (2075, 5673), (2325, 5063), (2573, 4575)]