5581395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 9988992

約数和(自身を除く): 4407597

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 4001, 12003, 20005, 36009, 60015, 124031, 180045, 372093, 620155, 1116279, 1860465, 5581395]

約数ペア:

[(1, 5581395), (3, 1860465), (5, 1116279), (9, 620155), (15, 372093), (31, 180045), (45, 124031), (93, 60015), (155, 36009), (279, 20005), (465, 12003), (1395, 4001)]