20095545025

素因数分解:

$5^2\times {\mathrm{449}}^1\times {\mathrm{647}}^1\times {\mathrm{2767}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 25021612800

約数和(自身を除く): 4926067775

約数列:

[1, 5, 25, 449, 647, 2245, 2767, 3235, 11225, 13835, 16175, 69175, 290503, 1242383, 1452515, 1790249, 6211915, 7262575, 8951245, 31059575, 44756225, 803821801, 4019109005, 20095545025]

約数ペア:

[(1, 20095545025), (5, 4019109005), (25, 803821801), (449, 44756225), (647, 31059575), (2245, 8951245), (2767, 7262575), (3235, 6211915), (11225, 1790249), (13835, 1452515), (16175, 1242383), (69175, 290503)]