203313275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{67211}}^1$

素因数の和:67243

約数の個数: 18

約数和(自身を含む): 277115076

約数和(自身を除く): 73801801

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 67211, 336055, 739321, 1680275, 3696605, 8132531, 18483025, 40662655, 203313275]

約数ペア:

[(1, 203313275), (5, 40662655), (11, 18483025), (25, 8132531), (55, 3696605), (121, 1680275), (275, 739321), (605, 336055), (3025, 67211)]