40815405

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14869}}^1$

素因数の和:14941

約数の個数: 24

約数和(自身を含む): 71911320

約数和(自身を除く): 31095915

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 14869, 44607, 74345, 133821, 223035, 669105, 907009, 2721027, 4535045, 8163081, 13605135, 40815405]

約数ペア:

[(1, 40815405), (3, 13605135), (5, 8163081), (9, 4535045), (15, 2721027), (45, 907009), (61, 669105), (183, 223035), (305, 133821), (549, 74345), (915, 44607), (2745, 14869)]