51623985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28921}}^1$

素因数の和:28953

約数の個数: 32

約数和(自身を含む): 99954432

約数和(自身を除く): 48330447

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 28921, 86763, 144605, 202447, 433815, 491657, 607341, 1012235, 1474971, 2458285, 3036705, 3441599, 7374855, 10324797, 17207995, 51623985]

約数ペア:

[(1, 51623985), (3, 17207995), (5, 10324797), (7, 7374855), (15, 3441599), (17, 3036705), (21, 2458285), (35, 1474971), (51, 1012235), (85, 607341), (105, 491657), (119, 433815), (255, 202447), (357, 144605), (595, 86763), (1785, 28921)]