25156954161

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{961547}}^1$

素因数の和:961595

約数の個数: 40

約数和(自身を含む): 41885030880

約数和(自身を除く): 16728076719

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26163, 961547, 2884641, 8653923, 16346299, 18269393, 25961769, 49038897, 54808179, 77885307, 147116691, 164424537, 310579681, 441350073, 493273611, 931739043, 1324050219, 1479820833, 2795217129, 8385651387, 25156954161]

約数ペア:

[(1, 25156954161), (3, 8385651387), (9, 2795217129), (17, 1479820833), (19, 1324050219), (27, 931739043), (51, 493273611), (57, 441350073), (81, 310579681), (153, 164424537), (171, 147116691), (323, 77885307), (459, 54808179), (513, 49038897), (969, 25961769), (1377, 18269393), (1539, 16346299), (2907, 8653923), (8721, 2884641), (26163, 961547)]