2247487975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1444

約数の個数: 36

約数和(自身を含む): 2973796024

約数和(自身を除く): 726308049

約数列:

[1, 5, 17, 25, 85, 277, 289, 425, 1123, 1385, 1445, 4709, 5615, 6925, 7225, 19091, 23545, 28075, 80053, 95455, 117725, 311071, 324547, 400265, 477275, 1555355, 1622735, 2001325, 5288207, 7776775, 8113675, 26441035, 89899519, 132205175, 449497595, 2247487975]

約数ペア:

[(1, 2247487975), (5, 449497595), (17, 132205175), (25, 89899519), (85, 26441035), (277, 8113675), (289, 7776775), (425, 5288207), (1123, 2001325), (1385, 1622735), (1445, 1555355), (4709, 477275), (5615, 400265), (6925, 324547), (7225, 311071), (19091, 117725), (23545, 95455), (28075, 80053)]