4911025

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 7492080

約数和(自身を除く): 2581055

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 211, 245, 475, 665, 931, 1055, 1225, 1477, 3325, 4009, 4655, 5275, 7385, 10339, 20045, 23275, 28063, 36925, 51695, 100225, 140315, 196441, 258475, 701575, 982205, 4911025]

約数ペア:

[(1, 4911025), (5, 982205), (7, 701575), (19, 258475), (25, 196441), (35, 140315), (49, 100225), (95, 51695), (133, 36925), (175, 28063), (211, 23275), (245, 20045), (475, 10339), (665, 7385), (931, 5275), (1055, 4655), (1225, 4009), (1477, 3325)]