20133457225

素因数分解:

$5^2\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{71503}}^1$

素因数の和:73129

約数の個数: 24

約数和(自身を含む): 28550117120

約数和(自身を除く): 8416659895

約数列:

[1, 5, 7, 25, 35, 175, 1609, 8045, 11263, 40225, 56315, 71503, 281575, 357515, 500521, 1787575, 2502605, 12513025, 115048327, 575241635, 805338289, 2876208175, 4026691445, 20133457225]

約数ペア:

[(1, 20133457225), (5, 4026691445), (7, 2876208175), (25, 805338289), (35, 575241635), (175, 115048327), (1609, 12513025), (8045, 2502605), (11263, 1787575), (40225, 500521), (56315, 357515), (71503, 281575)]