3987255

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 6413184

約数和(自身を除く): 2425929

約数列:

[1, 3, 5, 15, 227, 681, 1135, 1171, 3405, 3513, 5855, 17565, 265817, 797451, 1329085, 3987255]

約数ペア:

[(1, 3987255), (3, 1329085), (5, 797451), (15, 265817), (227, 17565), (681, 5855), (1135, 3513), (1171, 3405)]