156984205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 228856320

約数和(自身を除く): 71872115

約数列:

[1, 5, 7, 17, 35, 85, 119, 439, 595, 601, 2195, 3005, 3073, 4207, 7463, 10217, 15365, 21035, 37315, 51085, 52241, 71519, 261205, 263839, 357595, 1319195, 1846873, 4485263, 9234365, 22426315, 31396841, 156984205]

約数ペア:

[(1, 156984205), (5, 31396841), (7, 22426315), (17, 9234365), (35, 4485263), (85, 1846873), (119, 1319195), (439, 357595), (595, 263839), (601, 261205), (2195, 71519), (3005, 52241), (3073, 51085), (4207, 37315), (7463, 21035), (10217, 15365)]