64475305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16139}}^1$

素因数の和:16208

約数の個数: 16

約数和(自身を含む): 83669760

約数和(自身を除く): 19194455

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 16139, 80695, 274363, 758533, 1371815, 3792665, 12895061, 64475305]

約数ペア:

[(1, 64475305), (5, 12895061), (17, 3792665), (47, 1371815), (85, 758533), (235, 274363), (799, 80695), (3995, 16139)]