51193005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 84564480

約数和(自身を除く): 33371475

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 571, 645, 695, 1713, 2085, 2855, 5977, 8565, 17931, 24553, 29885, 73659, 79369, 89655, 122765, 238107, 368295, 396845, 1190535, 3412867, 10238601, 17064335, 51193005]

約数ペア:

[(1, 51193005), (3, 17064335), (5, 10238601), (15, 3412867), (43, 1190535), (129, 396845), (139, 368295), (215, 238107), (417, 122765), (571, 89655), (645, 79369), (695, 73659), (1713, 29885), (2085, 24553), (2855, 17931), (5977, 8565)]