31164425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 40872384

約数和(自身を除く): 9707959

約数列:

[1, 5, 23, 25, 83, 115, 415, 575, 653, 1909, 2075, 3265, 9545, 15019, 16325, 47725, 54199, 75095, 270995, 375475, 1246577, 1354975, 6232885, 31164425]

約数ペア:

[(1, 31164425), (5, 6232885), (23, 1354975), (25, 1246577), (83, 375475), (115, 270995), (415, 75095), (575, 54199), (653, 47725), (1909, 16325), (2075, 15019), (3265, 9545)]