64528415

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39227}}^1$

素因数の和:39286

約数の個数: 16

約数和(自身を含む): 90381312

約数和(自身を除く): 25852897

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 39227, 196135, 274589, 1372945, 1843669, 9218345, 12905683, 64528415]

約数ペア:

[(1, 64528415), (5, 12905683), (7, 9218345), (35, 1843669), (47, 1372945), (235, 274589), (329, 196135), (1645, 39227)]