2520155025

素因数分解:

$3^4\times 5^2\times {\mathrm{1244521}}^1$

素因数の和:1244543

約数の個数: 30

約数和(自身を含む): 4668202022

約数和(自身を除く): 2148046997

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 1244521, 3733563, 6222605, 11200689, 18667815, 31113025, 33602067, 56003445, 93339075, 100806201, 168010335, 280017225, 504031005, 840051675, 2520155025]

約数ペア:

[(1, 2520155025), (3, 840051675), (5, 504031005), (9, 280017225), (15, 168010335), (25, 100806201), (27, 93339075), (45, 56003445), (75, 33602067), (81, 31113025), (135, 18667815), (225, 11200689), (405, 6222605), (675, 3733563), (2025, 1244521)]