12754795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 17141760

約数和(自身を除く): 4386965

約数列:

[1, 5, 19, 31, 61, 71, 95, 155, 305, 355, 589, 1159, 1349, 1891, 2201, 2945, 4331, 5795, 6745, 9455, 11005, 21655, 35929, 41819, 82289, 134261, 179645, 209095, 411445, 671305, 2550959, 12754795]

約数ペア:

[(1, 12754795), (5, 2550959), (19, 671305), (31, 411445), (61, 209095), (71, 179645), (95, 134261), (155, 82289), (305, 41819), (355, 35929), (589, 21655), (1159, 11005), (1349, 9455), (1891, 6745), (2201, 5795), (2945, 4331)]