1299743225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{205493}}^1$

素因数の和:205537

約数の個数: 24

約数和(自身を含む): 1834650432

約数和(自身を除く): 534907207

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 205493, 1027465, 2260423, 4726339, 5137325, 11302115, 23631695, 51989729, 56510575, 118158475, 259948645, 1299743225]

約数ペア:

[(1, 1299743225), (5, 259948645), (11, 118158475), (23, 56510575), (25, 51989729), (55, 23631695), (115, 11302115), (253, 5137325), (275, 4726339), (575, 2260423), (1265, 1027465), (6325, 205493)]