291267225

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9181}}^1$

素因数の和:9247

約数の個数: 48

約数和(自身を含む): 546512640

約数和(自身を除く): 255245415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 3525, 6345, 9181, 10575, 27543, 31725, 45905, 82629, 137715, 229525, 247887, 413145, 431507, 688575, 1239435, 1294521, 2065725, 2157535, 3883563, 6197175, 6472605, 10787675, 11650689, 19417815, 32363025, 58253445, 97089075, 291267225]

約数ペア:

[(1, 291267225), (3, 97089075), (5, 58253445), (9, 32363025), (15, 19417815), (25, 11650689), (27, 10787675), (45, 6472605), (47, 6197175), (75, 3883563), (135, 2157535), (141, 2065725), (225, 1294521), (235, 1239435), (423, 688575), (675, 431507), (705, 413145), (1175, 247887), (1269, 229525), (2115, 137715), (3525, 82629), (6345, 45905), (9181, 31725), (10575, 27543)]