252451105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 85027295

約数列:

[1, 5, 17, 23, 85, 115, 139, 391, 695, 929, 1955, 2363, 3197, 4645, 11815, 15793, 15985, 21367, 54349, 78965, 106835, 129131, 271745, 363239, 645655, 1816195, 2195227, 2970013, 10976135, 14850065, 50490221, 252451105]

約数ペア:

[(1, 252451105), (5, 50490221), (17, 14850065), (23, 10976135), (85, 2970013), (115, 2195227), (139, 1816195), (391, 645655), (695, 363239), (929, 271745), (1955, 129131), (2363, 106835), (3197, 78965), (4645, 54349), (11815, 21367), (15793, 15985)]