155991285

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5987}}^1$

素因数の和:6194

約数の個数: 32

約数和(自身を含む): 278801280

約数和(自身を除く): 122809995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2895, 5211, 5987, 8685, 17961, 26055, 29935, 53883, 89805, 161649, 269415, 808245, 1155491, 3466473, 5777455, 10399419, 17332365, 31198257, 51997095, 155991285]

約数ペア:

[(1, 155991285), (3, 51997095), (5, 31198257), (9, 17332365), (15, 10399419), (27, 5777455), (45, 3466473), (135, 1155491), (193, 808245), (579, 269415), (965, 161649), (1737, 89805), (2895, 53883), (5211, 29935), (5987, 26055), (8685, 17961)]