131544100

素因数分解:

$2^2\times 5^2\times {\mathrm{1315441}}^1$

素因数の和:1315455

約数の個数: 18

約数和(自身を含む): 285450914

約数和(自身を除く): 153906814

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1315441, 2630882, 5261764, 6577205, 13154410, 26308820, 32886025, 65772050, 131544100]

約数ペア:

[(1, 131544100), (2, 65772050), (4, 32886025), (5, 26308820), (10, 13154410), (20, 6577205), (25, 5261764), (50, 2630882), (100, 1315441)]