71145305

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26399}}^1$

素因数の和:26429

約数の個数: 24

約数和(自身を含む): 108345600

約数和(自身を除く): 37200295

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 26399, 131995, 184793, 290389, 923965, 1293551, 1451945, 2032723, 6467755, 10163615, 14229061, 71145305]

約数ペア:

[(1, 71145305), (5, 14229061), (7, 10163615), (11, 6467755), (35, 2032723), (49, 1451945), (55, 1293551), (77, 923965), (245, 290389), (385, 184793), (539, 131995), (2695, 26399)]