40275045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28871}}^1$

素因数の和:28913

約数の個数: 24

約数和(自身を含む): 72064512

約数和(自身を除く): 31789467

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28871, 86613, 144355, 259839, 433065, 895001, 1299195, 2685003, 4475005, 8055009, 13425015, 40275045]

約数ペア:

[(1, 40275045), (3, 13425015), (5, 8055009), (9, 4475005), (15, 2685003), (31, 1299195), (45, 895001), (93, 433065), (155, 259839), (279, 144355), (465, 86613), (1395, 28871)]