51152445

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 91584000

約数和(自身を除く): 40431555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 2543, 4023, 6705, 7629, 12715, 20115, 22887, 38145, 68661, 114435, 343305, 378907, 1136721, 1894535, 3410163, 5683605, 10230489, 17050815, 51152445]

約数ペア:

[(1, 51152445), (3, 17050815), (5, 10230489), (9, 5683605), (15, 3410163), (27, 1894535), (45, 1136721), (135, 378907), (149, 343305), (447, 114435), (745, 68661), (1341, 38145), (2235, 22887), (2543, 20115), (4023, 12715), (6705, 7629)]