1340085

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 2197440

約数和(自身を除く): 857355

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2179, 6537, 10895, 32685, 89339, 268017, 446695, 1340085]

約数ペア:

[(1, 1340085), (3, 446695), (5, 268017), (15, 89339), (41, 32685), (123, 10895), (205, 6537), (615, 2179)]