77856945

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 49047375

約数列:

[1, 3, 5, 15, 107, 179, 271, 321, 535, 537, 813, 895, 1355, 1605, 2685, 4065, 19153, 28997, 48509, 57459, 86991, 95765, 144985, 145527, 242545, 287295, 434955, 727635, 5190463, 15571389, 25952315, 77856945]

約数ペア:

[(1, 77856945), (3, 25952315), (5, 15571389), (15, 5190463), (107, 727635), (179, 434955), (271, 287295), (321, 242545), (535, 145527), (537, 144985), (813, 95765), (895, 86991), (1355, 57459), (1605, 48509), (2685, 28997), (4065, 19153)]