8120945

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6271}}^1$

素因数の和:6320

約数の個数: 16

約数和(自身を含む): 11440128

約数和(自身を除く): 3319183

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 6271, 31355, 43897, 219485, 232027, 1160135, 1624189, 8120945]

約数ペア:

[(1, 8120945), (5, 1624189), (7, 1160135), (35, 232027), (37, 219485), (185, 43897), (259, 31355), (1295, 6271)]