1915804525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{20807}}^1$

素因数の和:20973

約数の個数: 24

約数和(自身を含む): 2476984320

約数和(自身を除く): 561179795

約数列:

[1, 5, 25, 29, 127, 145, 635, 725, 3175, 3683, 18415, 20807, 92075, 104035, 520175, 603403, 2642489, 3017015, 13212445, 15085075, 66062225, 76632181, 383160905, 1915804525]

約数ペア:

[(1, 1915804525), (5, 383160905), (25, 76632181), (29, 66062225), (127, 15085075), (145, 13212445), (635, 3017015), (725, 2642489), (3175, 603403), (3683, 520175), (18415, 104035), (20807, 92075)]