74478785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 98122752

約数和(自身を除く): 23643967

約数列:

[1, 5, 17, 47, 85, 103, 181, 235, 515, 799, 905, 1751, 3077, 3995, 4841, 8507, 8755, 15385, 18643, 24205, 42535, 82297, 93215, 144619, 316931, 411485, 723095, 876221, 1584655, 4381105, 14895757, 74478785]

約数ペア:

[(1, 74478785), (5, 14895757), (17, 4381105), (47, 1584655), (85, 876221), (103, 723095), (181, 411485), (235, 316931), (515, 144619), (799, 93215), (905, 82297), (1751, 42535), (3077, 24205), (3995, 18643), (4841, 15385), (8507, 8755)]