56691845

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 23733115

約数列:

[1, 5, 7, 35, 43, 139, 215, 271, 301, 695, 973, 1355, 1505, 1897, 4865, 5977, 9485, 11653, 29885, 37669, 41839, 58265, 81571, 188345, 209195, 263683, 407855, 1318415, 1619767, 8098835, 11338369, 56691845]

約数ペア:

[(1, 56691845), (5, 11338369), (7, 8098835), (35, 1619767), (43, 1318415), (139, 407855), (215, 263683), (271, 209195), (301, 188345), (695, 81571), (973, 58265), (1355, 41839), (1505, 37669), (1897, 29885), (4865, 11653), (5977, 9485)]