29997205

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 42591744

約数和(自身を除く): 12594539

約数列:

[1, 5, 7, 35, 53, 103, 157, 265, 371, 515, 721, 785, 1099, 1855, 3605, 5459, 5495, 8321, 16171, 27295, 38213, 41605, 58247, 80855, 113197, 191065, 291235, 565985, 857063, 4285315, 5999441, 29997205]

約数ペア:

[(1, 29997205), (5, 5999441), (7, 4285315), (35, 857063), (53, 565985), (103, 291235), (157, 191065), (265, 113197), (371, 80855), (515, 58247), (721, 41605), (785, 38213), (1099, 27295), (1855, 16171), (3605, 8321), (5459, 5495)]