2531551155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{270899}}^1$

素因数の和:271003

約数の個数: 32

約数和(自身を含む): 4681152000

約数和(自身を除く): 2149600845

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 270899, 812697, 1354495, 1896293, 4063485, 5688879, 9481465, 24110011, 28444395, 72330033, 120550055, 168770077, 361650165, 506310231, 843850385, 2531551155]

約数ペア:

[(1, 2531551155), (3, 843850385), (5, 506310231), (7, 361650165), (15, 168770077), (21, 120550055), (35, 72330033), (89, 28444395), (105, 24110011), (267, 9481465), (445, 5688879), (623, 4063485), (1335, 1896293), (1869, 1354495), (3115, 812697), (9345, 270899)]