78209605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 106099200

約数和(自身を除く): 27889595

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 613, 1343, 1501, 1615, 3065, 6715, 7505, 10421, 11647, 25517, 48427, 52105, 58235, 127585, 197999, 242135, 823259, 920113, 989995, 4116295, 4600565, 15641921, 78209605]

約数ペア:

[(1, 78209605), (5, 15641921), (17, 4600565), (19, 4116295), (79, 989995), (85, 920113), (95, 823259), (323, 242135), (395, 197999), (613, 127585), (1343, 58235), (1501, 52105), (1615, 48427), (3065, 25517), (6715, 11647), (7505, 10421)]