17874285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 33835968

約数和(自身を除く): 15961683

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 641, 715, 845, 1859, 1923, 2145, 2535, 3205, 5577, 7051, 8333, 9295, 9615, 21153, 24999, 27885, 35255, 41665, 91663, 105765, 108329, 124995, 274989, 324987, 458315, 541645, 1191619, 1374945, 1624935, 3574857, 5958095, 17874285]

約数ペア:

[(1, 17874285), (3, 5958095), (5, 3574857), (11, 1624935), (13, 1374945), (15, 1191619), (33, 541645), (39, 458315), (55, 324987), (65, 274989), (143, 124995), (165, 108329), (169, 105765), (195, 91663), (429, 41665), (507, 35255), (641, 27885), (715, 24999), (845, 21153), (1859, 9615), (1923, 9295), (2145, 8333), (2535, 7051), (3205, 5577)]