1840803555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{6779}}^1$

素因数の和:7251

約数の個数: 32

約数和(自身を含む): 3021384960

約数和(自身を除く): 1180581405

約数列:

[1, 3, 5, 15, 43, 129, 215, 421, 645, 1263, 2105, 6315, 6779, 18103, 20337, 33895, 54309, 90515, 101685, 271545, 291497, 874491, 1457485, 2853959, 4372455, 8561877, 14269795, 42809385, 122720237, 368160711, 613601185, 1840803555]

約数ペア:

[(1, 1840803555), (3, 613601185), (5, 368160711), (15, 122720237), (43, 42809385), (129, 14269795), (215, 8561877), (421, 4372455), (645, 2853959), (1263, 1457485), (2105, 874491), (6315, 291497), (6779, 271545), (18103, 101685), (20337, 90515), (33895, 54309)]