40809585

素因数分解:

$3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1999}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 65376000

約数和(自身を除く): 24566415

約数列:

[1, 3, 5, 15, 1361, 1999, 4083, 5997, 6805, 9995, 20415, 29985, 2720639, 8161917, 13603195, 40809585]

約数ペア:

[(1, 40809585), (3, 13603195), (5, 8161917), (15, 2720639), (1361, 29985), (1999, 20415), (4083, 9995), (5997, 6805)]