213796275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37021}}^1$

素因数の和:37052

約数の個数: 48

約数和(自身を含む): 440709888

約数和(自身を除く): 226913613

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 37021, 111063, 185105, 259147, 407231, 555315, 777441, 925525, 1221693, 1295735, 2036155, 2776575, 2850617, 3887205, 6108465, 6478675, 8551851, 10180775, 14253085, 19436025, 30542325, 42759255, 71265425, 213796275]

約数ペア:

[(1, 213796275), (3, 71265425), (5, 42759255), (7, 30542325), (11, 19436025), (15, 14253085), (21, 10180775), (25, 8551851), (33, 6478675), (35, 6108465), (55, 3887205), (75, 2850617), (77, 2776575), (105, 2036155), (165, 1295735), (175, 1221693), (231, 925525), (275, 777441), (385, 555315), (525, 407231), (825, 259147), (1155, 185105), (1925, 111063), (5775, 37021)]