38637795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 72559872

約数和(自身を除く): 33922077

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 131, 159, 265, 371, 393, 655, 795, 917, 1113, 1855, 1965, 2751, 2809, 4585, 5565, 6943, 8427, 13755, 14045, 19663, 20829, 34715, 42135, 48601, 58989, 98315, 104145, 145803, 243005, 294945, 367979, 729015, 1103937, 1839895, 2575853, 5519685, 7727559, 12879265, 38637795]

約数ペア:

[(1, 38637795), (3, 12879265), (5, 7727559), (7, 5519685), (15, 2575853), (21, 1839895), (35, 1103937), (53, 729015), (105, 367979), (131, 294945), (159, 243005), (265, 145803), (371, 104145), (393, 98315), (655, 58989), (795, 48601), (917, 42135), (1113, 34715), (1855, 20829), (1965, 19663), (2751, 14045), (2809, 13755), (4585, 8427), (5565, 6943)]