84478995

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 150351552

約数和(自身を除く): 65872557

約数列:

[1, 3, 5, 9, 15, 45, 71, 137, 193, 213, 355, 411, 579, 639, 685, 965, 1065, 1233, 1737, 2055, 2895, 3195, 6165, 8685, 9727, 13703, 26441, 29181, 41109, 48635, 68515, 79323, 87543, 123327, 132205, 145905, 205545, 237969, 396615, 437715, 616635, 1189845, 1877311, 5631933, 9386555, 16895799, 28159665, 84478995]

約数ペア:

[(1, 84478995), (3, 28159665), (5, 16895799), (9, 9386555), (15, 5631933), (45, 1877311), (71, 1189845), (137, 616635), (193, 437715), (213, 396615), (355, 237969), (411, 205545), (579, 145905), (639, 132205), (685, 123327), (965, 87543), (1065, 79323), (1233, 68515), (1737, 48635), (2055, 41109), (2895, 29181), (3195, 26441), (6165, 13703), (8685, 9727)]