7871385

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12799}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 12902400

約数和(自身を除く): 5031015

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 12799, 38397, 63995, 191985, 524759, 1574277, 2623795, 7871385]

約数ペア:

[(1, 7871385), (3, 2623795), (5, 1574277), (15, 524759), (41, 191985), (123, 63995), (205, 38397), (615, 12799)]