189969395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 295809024

約数和(自身を除く): 105839629

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 847, 1085, 1447, 1705, 2387, 3751, 4235, 7235, 10129, 11935, 15917, 18755, 26257, 44857, 50645, 79585, 111419, 131285, 175087, 224285, 313999, 493427, 557095, 875435, 1225609, 1569995, 2467135, 3453989, 5427697, 6128045, 17269945, 27138485, 37993879, 189969395]

約数ペア:

[(1, 189969395), (5, 37993879), (7, 27138485), (11, 17269945), (31, 6128045), (35, 5427697), (55, 3453989), (77, 2467135), (121, 1569995), (155, 1225609), (217, 875435), (341, 557095), (385, 493427), (605, 313999), (847, 224285), (1085, 175087), (1447, 131285), (1705, 111419), (2387, 79585), (3751, 50645), (4235, 44857), (7235, 26257), (10129, 18755), (11935, 15917)]