47999415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9951

約数の個数: 32

約数和(自身を含む): 85605120

約数和(自身を除く): 37605705

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 9907, 29721, 49535, 148605, 168419, 188233, 505257, 564699, 842095, 941165, 2526285, 2823495, 3199961, 9599883, 15999805, 47999415]

約数ペア:

[(1, 47999415), (3, 15999805), (5, 9599883), (15, 3199961), (17, 2823495), (19, 2526285), (51, 941165), (57, 842095), (85, 564699), (95, 505257), (255, 188233), (285, 168419), (323, 148605), (969, 49535), (1615, 29721), (4845, 9907)]