71621255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{929}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 91199520

約数和(自身を除く): 19578265

約数列:

[1, 5, 17, 85, 907, 929, 4535, 4645, 15419, 15793, 77095, 78965, 842603, 4213015, 14324251, 71621255]

約数ペア:

[(1, 71621255), (5, 14324251), (17, 4213015), (85, 842603), (907, 78965), (929, 77095), (4535, 15793), (4645, 15419)]