25879159

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 2344841

約数列:

[1, 19, 41, 139, 239, 779, 2641, 4541, 5699, 9799, 33221, 108281, 186181, 631199, 1362061, 25879159]

約数ペア:

[(1, 25879159), (19, 1362061), (41, 631199), (139, 186181), (239, 108281), (779, 33221), (2641, 9799), (4541, 5699)]