72049005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 143929344

約数和(自身を除く): 71880339

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1801, 1905, 2667, 4445, 5403, 5715, 8001, 9005, 12607, 13335, 16209, 27015, 37821, 40005, 63035, 81045, 113463, 189105, 228727, 567315, 686181, 1143635, 1601089, 2058543, 3430905, 4803267, 8005445, 10292715, 14409801, 24016335, 72049005]

約数ペア:

[(1, 72049005), (3, 24016335), (5, 14409801), (7, 10292715), (9, 8005445), (15, 4803267), (21, 3430905), (35, 2058543), (45, 1601089), (63, 1143635), (105, 686181), (127, 567315), (315, 228727), (381, 189105), (635, 113463), (889, 81045), (1143, 63035), (1801, 40005), (1905, 37821), (2667, 27015), (4445, 16209), (5403, 13335), (5715, 12607), (8001, 9005)]