198828385

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71909}}^1$

素因数の和:72000

約数の個数: 16

約数和(自身を含む): 276134400

約数和(自身を除く): 77306015

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 71909, 359545, 503363, 2516815, 5680811, 28404055, 39765677, 198828385]

約数ペア:

[(1, 198828385), (5, 39765677), (7, 28404055), (35, 5680811), (79, 2516815), (395, 503363), (553, 359545), (2765, 71909)]