56249139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 25830861

約数列:

[1, 3, 19, 37, 57, 111, 149, 179, 447, 537, 703, 2109, 2831, 3401, 5513, 6623, 8493, 10203, 16539, 19869, 26671, 80013, 104747, 125837, 314241, 377511, 506749, 986827, 1520247, 2960481, 18749713, 56249139]

約数ペア:

[(1, 56249139), (3, 18749713), (19, 2960481), (37, 1520247), (57, 986827), (111, 506749), (149, 377511), (179, 314241), (447, 125837), (537, 104747), (703, 80013), (2109, 26671), (2831, 19869), (3401, 16539), (5513, 10203), (6623, 8493)]