25902720007

素因数分解:

${\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{400853}}^1$

素因数の和:401070

約数の個数: 12

約数和(自身を含む): 27490567320

約数和(自身を除く): 1587847313

約数列:

[1, 19, 179, 361, 3401, 64619, 400853, 7616207, 71752687, 144707933, 1363301053, 25902720007]

約数ペア:

[(1, 25902720007), (19, 1363301053), (179, 144707933), (361, 71752687), (3401, 7616207), (64619, 400853)]