79576405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19919}}^1$

素因数の和:19988

約数の個数: 16

約数和(自身を含む): 103265280

約数和(自身を除く): 23688875

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 19919, 99595, 338623, 936193, 1693115, 4680965, 15915281, 79576405]

約数ペア:

[(1, 79576405), (5, 15915281), (17, 4680965), (47, 1693115), (85, 936193), (235, 338623), (799, 99595), (3995, 19919)]