8091345

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 13570560

約数和(自身を除く): 5479215

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 239, 305, 555, 717, 915, 1195, 2257, 3585, 6771, 8843, 11285, 14579, 26529, 33855, 43737, 44215, 72895, 132645, 218685, 539423, 1618269, 2697115, 8091345]

約数ペア:

[(1, 8091345), (3, 2697115), (5, 1618269), (15, 539423), (37, 218685), (61, 132645), (111, 72895), (183, 44215), (185, 43737), (239, 33855), (305, 26529), (555, 14579), (717, 11285), (915, 8843), (1195, 6771), (2257, 3585)]