29988195

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 49704192

約数和(自身を除く): 19715997

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 335, 563, 795, 1005, 1689, 2815, 3551, 8445, 10653, 17755, 29839, 37721, 53265, 89517, 113163, 149195, 188605, 447585, 565815, 1999213, 5997639, 9996065, 29988195]

約数ペア:

[(1, 29988195), (3, 9996065), (5, 5997639), (15, 1999213), (53, 565815), (67, 447585), (159, 188605), (201, 149195), (265, 113163), (335, 89517), (563, 53265), (795, 37721), (1005, 29839), (1689, 17755), (2815, 10653), (3551, 8445)]