2247990195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{17903}}^1$

素因数の和:18683

約数の個数: 32

約数和(自身を含む): 3929140224

約数和(自身を除く): 1681150029

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 761, 2283, 3805, 8371, 11415, 17903, 25113, 41855, 53709, 89515, 125565, 196933, 268545, 590799, 984665, 2953995, 13624183, 40872549, 68120915, 149866013, 204362745, 449598039, 749330065, 2247990195]

約数ペア:

[(1, 2247990195), (3, 749330065), (5, 449598039), (11, 204362745), (15, 149866013), (33, 68120915), (55, 40872549), (165, 13624183), (761, 2953995), (2283, 984665), (3805, 590799), (8371, 268545), (11415, 196933), (17903, 125565), (25113, 89515), (41855, 53709)]