89187185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 116992512

約数和(自身を除く): 27805327

約数列:

[1, 5, 17, 61, 85, 103, 167, 305, 515, 835, 1037, 1751, 2839, 5185, 6283, 8755, 10187, 14195, 17201, 31415, 50935, 86005, 106811, 173179, 292417, 534055, 865895, 1049261, 1462085, 5246305, 17837437, 89187185]

約数ペア:

[(1, 89187185), (5, 17837437), (17, 5246305), (61, 1462085), (85, 1049261), (103, 865895), (167, 534055), (305, 292417), (515, 173179), (835, 106811), (1037, 86005), (1751, 50935), (2839, 31415), (5185, 17201), (6283, 14195), (8755, 10187)]