74946405

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 47257755

約数列:

[1, 3, 5, 15, 103, 179, 271, 309, 515, 537, 813, 895, 1355, 1545, 2685, 4065, 18437, 27913, 48509, 55311, 83739, 92185, 139565, 145527, 242545, 276555, 418695, 727635, 4996427, 14989281, 24982135, 74946405]

約数ペア:

[(1, 74946405), (3, 24982135), (5, 14989281), (15, 4996427), (103, 727635), (179, 418695), (271, 276555), (309, 242545), (515, 145527), (537, 139565), (813, 92185), (895, 83739), (1355, 55311), (1545, 48509), (2685, 27913), (4065, 18437)]