2492915715

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 4361238336

約数和(自身を除く): 1868322621

約数列:

[1, 3, 5, 9, 15, 45, 181, 421, 543, 727, 905, 1263, 1629, 2105, 2181, 2715, 3635, 3789, 6315, 6543, 8145, 10905, 18945, 32715, 76201, 131587, 228603, 306067, 381005, 394761, 657935, 685809, 918201, 1143015, 1184283, 1530335, 1973805, 2754603, 3429045, 4591005, 5921415, 13773015, 55398127, 166194381, 276990635, 498583143, 830971905, 2492915715]

約数ペア:

[(1, 2492915715), (3, 830971905), (5, 498583143), (9, 276990635), (15, 166194381), (45, 55398127), (181, 13773015), (421, 5921415), (543, 4591005), (727, 3429045), (905, 2754603), (1263, 1973805), (1629, 1530335), (2105, 1184283), (2181, 1143015), (2715, 918201), (3635, 685809), (3789, 657935), (6315, 394761), (6543, 381005), (8145, 306067), (10905, 228603), (18945, 131587), (32715, 76201)]