156980752565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{17293}}^1$

素因数の和:17670

約数の個数: 64

約数和(自身を含む): 235964316672

約数和(自身を除く): 78983564107

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 281, 355, 455, 497, 923, 1405, 1967, 2485, 3653, 4615, 6461, 9835, 17293, 18265, 19951, 25571, 32305, 86465, 99755, 121051, 127855, 139657, 224809, 259363, 605255, 698285, 1124045, 1227803, 1296815, 1573663, 1815541, 4859333, 6139015, 7868315, 8594621, 9077705, 15961439, 24296665, 34015331, 42973105, 63171329, 79807195, 111730073, 170076655, 315856645, 345012643, 442199303, 558650365, 1725063215, 2210996515, 2415088501, 4485164359, 12075442505, 22425821795, 31396150513, 156980752565]

約数ペア:

[(1, 156980752565), (5, 31396150513), (7, 22425821795), (13, 12075442505), (35, 4485164359), (65, 2415088501), (71, 2210996515), (91, 1725063215), (281, 558650365), (355, 442199303), (455, 345012643), (497, 315856645), (923, 170076655), (1405, 111730073), (1967, 79807195), (2485, 63171329), (3653, 42973105), (4615, 34015331), (6461, 24296665), (9835, 15961439), (17293, 9077705), (18265, 8594621), (19951, 7868315), (25571, 6139015), (32305, 4859333), (86465, 1815541), (99755, 1573663), (121051, 1296815), (127855, 1227803), (139657, 1124045), (224809, 698285), (259363, 605255)]