218612025

素因数分解:

$3^2\times 5^2\times {\mathrm{809}}^1\times {\mathrm{1201}}^1$

素因数の和:2026

約数の個数: 36

約数和(自身を含む): 392368860

約数和(自身を除く): 173756835

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 809, 1201, 2427, 3603, 4045, 6005, 7281, 10809, 12135, 18015, 20225, 30025, 36405, 54045, 60675, 90075, 182025, 270225, 971609, 2914827, 4858045, 8744481, 14574135, 24290225, 43722405, 72870675, 218612025]

約数ペア:

[(1, 218612025), (3, 72870675), (5, 43722405), (9, 24290225), (15, 14574135), (25, 8744481), (45, 4858045), (75, 2914827), (225, 971609), (809, 270225), (1201, 182025), (2427, 90075), (3603, 60675), (4045, 54045), (6005, 36405), (7281, 30025), (10809, 20225), (12135, 18015)]