90891071965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{67511}}^1$

素因数の和:67917

約数の個数: 32

約数和(自身を含む): 118293986304

約数和(自身を除く): 27402914339

約数列:

[1, 5, 17, 47, 85, 235, 337, 799, 1685, 3995, 5729, 15839, 28645, 67511, 79195, 269263, 337555, 1147687, 1346315, 3173017, 5738435, 15865085, 22751207, 53941289, 113756035, 269706445, 386770519, 1069306729, 1933852595, 5346533645, 18178214393, 90891071965]

約数ペア:

[(1, 90891071965), (5, 18178214393), (17, 5346533645), (47, 1933852595), (85, 1069306729), (235, 386770519), (337, 269706445), (799, 113756035), (1685, 53941289), (3995, 22751207), (5729, 15865085), (15839, 5738435), (28645, 3173017), (67511, 1346315), (79195, 1147687), (269263, 337555)]