135456415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 177811200

約数和(自身を除く): 42354785

約数列:

[1, 5, 19, 41, 83, 95, 205, 415, 419, 779, 1577, 2095, 3403, 3895, 7885, 7961, 17015, 17179, 34777, 39805, 64657, 85895, 173885, 323285, 326401, 660763, 1425857, 1632005, 3303815, 7129285, 27091283, 135456415]

約数ペア:

[(1, 135456415), (5, 27091283), (19, 7129285), (41, 3303815), (83, 1632005), (95, 1425857), (205, 660763), (415, 326401), (419, 323285), (779, 173885), (1577, 85895), (2095, 64657), (3403, 39805), (3895, 34777), (7885, 17179), (7961, 17015)]