25312255

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 31721184

約数和(自身を除く): 6408929

約数列:

[1, 5, 37, 61, 185, 305, 2243, 2257, 11215, 11285, 82991, 136823, 414955, 684115, 5062451, 25312255]

約数ペア:

[(1, 25312255), (5, 5062451), (37, 684115), (61, 414955), (185, 136823), (305, 82991), (2243, 11285), (2257, 11215)]