67784865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1103}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 115416576

約数和(自身を除く): 47631711

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1103, 1205, 3309, 3615, 4097, 5515, 12291, 16545, 18751, 20485, 56253, 61455, 93755, 265823, 281265, 797469, 1329115, 3987345, 4518991, 13556973, 22594955, 67784865]

約数ペア:

[(1, 67784865), (3, 22594955), (5, 13556973), (15, 4518991), (17, 3987345), (51, 1329115), (85, 797469), (241, 281265), (255, 265823), (723, 93755), (1103, 61455), (1205, 56253), (3309, 20485), (3615, 18751), (4097, 16545), (5515, 12291)]