131337265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 161764416

約数和(自身を除く): 30427151

約数列:

[1, 5, 43, 215, 421, 1451, 2105, 7255, 18103, 62393, 90515, 311965, 610871, 3054355, 26267453, 131337265]

約数ペア:

[(1, 131337265), (5, 26267453), (43, 3054355), (215, 610871), (421, 311965), (1451, 90515), (2105, 62393), (7255, 18103)]