66897285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49009}}^1$

素因数の和:49037

約数の個数: 32

約数和(自身を含む): 131738880

約数和(自身を除く): 64841595

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 49009, 147027, 245045, 343063, 637117, 735135, 1029189, 1715315, 1911351, 3185585, 4459819, 5145945, 9556755, 13379457, 22299095, 66897285]

約数ペア:

[(1, 66897285), (3, 22299095), (5, 13379457), (7, 9556755), (13, 5145945), (15, 4459819), (21, 3185585), (35, 1911351), (39, 1715315), (65, 1029189), (91, 735135), (105, 637117), (195, 343063), (273, 245045), (455, 147027), (1365, 49009)]