123538335

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 200766720

約数和(自身を除く): 77228385

約数列:

[1, 3, 5, 15, 139, 193, 307, 417, 579, 695, 921, 965, 1535, 2085, 2895, 4605, 26827, 42673, 59251, 80481, 128019, 134135, 177753, 213365, 296255, 402405, 640095, 888765, 8235889, 24707667, 41179445, 123538335]

約数ペア:

[(1, 123538335), (3, 41179445), (5, 24707667), (15, 8235889), (139, 888765), (193, 640095), (307, 402405), (417, 296255), (579, 213365), (695, 177753), (921, 134135), (965, 128019), (1535, 80481), (2085, 59251), (2895, 42673), (4605, 26827)]