49878065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 61723200

約数和(自身を除く): 11845135

約数列:

[1, 5, 43, 139, 215, 695, 1669, 5977, 8345, 29885, 71767, 231991, 358835, 1159955, 9975613, 49878065]

約数ペア:

[(1, 49878065), (5, 9975613), (43, 1159955), (139, 358835), (215, 231991), (695, 71767), (1669, 29885), (5977, 8345)]