15223252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 29762208

約数和(自身を除く): 14538956

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 443, 484, 781, 886, 1562, 1772, 3124, 4873, 8591, 9746, 17182, 19492, 31453, 34364, 53603, 62906, 107206, 125812, 214412, 345983, 691966, 1383932, 3805813, 7611626, 15223252]

約数ペア:

[(1, 15223252), (2, 7611626), (4, 3805813), (11, 1383932), (22, 691966), (44, 345983), (71, 214412), (121, 125812), (142, 107206), (242, 62906), (284, 53603), (443, 34364), (484, 31453), (781, 19492), (886, 17182), (1562, 9746), (1772, 8591), (3124, 4873)]