88881325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 121061820

約数和(自身を除く): 32180495

約数列:

[1, 5, 13, 25, 65, 109, 169, 193, 325, 545, 845, 965, 1417, 2509, 2725, 4225, 4825, 7085, 12545, 18421, 21037, 32617, 35425, 62725, 92105, 105185, 163085, 273481, 460525, 525925, 815425, 1367405, 3555253, 6837025, 17776265, 88881325]

約数ペア:

[(1, 88881325), (5, 17776265), (13, 6837025), (25, 3555253), (65, 1367405), (109, 815425), (169, 525925), (193, 460525), (325, 273481), (545, 163085), (845, 105185), (965, 92105), (1417, 62725), (2509, 35425), (2725, 32617), (4225, 21037), (4825, 18421), (7085, 12545)]