25788665

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 36854784

約数和(自身を除く): 11066119

約数列:

[1, 5, 7, 35, 47, 61, 235, 257, 305, 329, 427, 1285, 1645, 1799, 2135, 2867, 8995, 12079, 14335, 15677, 20069, 60395, 78385, 84553, 100345, 109739, 422765, 548695, 736819, 3684095, 5157733, 25788665]

約数ペア:

[(1, 25788665), (5, 5157733), (7, 3684095), (35, 736819), (47, 548695), (61, 422765), (235, 109739), (257, 100345), (305, 84553), (329, 78385), (427, 60395), (1285, 20069), (1645, 15677), (1799, 14335), (2135, 12079), (2867, 8995)]