1378185

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 2224320

約数和(自身を除く): 846135

約数列:

[1, 3, 5, 15, 139, 417, 661, 695, 1983, 2085, 3305, 9915, 91879, 275637, 459395, 1378185]

約数ペア:

[(1, 1378185), (3, 459395), (5, 275637), (15, 91879), (139, 9915), (417, 3305), (661, 2085), (695, 1983)]