55430975

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{1319}}^1$

素因数の和:1411

約数の個数: 18

約数和(自身を含む): 70505160

約数和(自身を除く): 15074185

約数列:

[1, 5, 25, 41, 205, 1025, 1319, 1681, 6595, 8405, 32975, 42025, 54079, 270395, 1351975, 2217239, 11086195, 55430975]

約数ペア:

[(1, 55430975), (5, 11086195), (25, 2217239), (41, 1351975), (205, 270395), (1025, 54079), (1319, 42025), (1681, 32975), (6595, 8405)]