252451155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20959}}^1$

素因数の和:21051

約数の個数: 32

約数和(自身を含む): 446699520

約数和(自身を除く): 194248365

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 20959, 62877, 104795, 230549, 314385, 691647, 1152745, 1530007, 3458235, 4590021, 7650035, 16830077, 22950105, 50490231, 84150385, 252451155]

約数ペア:

[(1, 252451155), (3, 84150385), (5, 50490231), (11, 22950105), (15, 16830077), (33, 7650035), (55, 4590021), (73, 3458235), (165, 1530007), (219, 1152745), (365, 691647), (803, 314385), (1095, 230549), (2409, 104795), (4015, 62877), (12045, 20959)]