66508155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{70379}}^1$

素因数の和:70400

約数の個数: 32

約数和(自身を含む): 135129600

約数和(自身を除く): 68621445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 70379, 211137, 351895, 492653, 633411, 1055685, 1477959, 1900233, 2463265, 3167055, 4433877, 7389795, 9501165, 13301631, 22169385, 66508155]

約数ペア:

[(1, 66508155), (3, 22169385), (5, 13301631), (7, 9501165), (9, 7389795), (15, 4433877), (21, 3167055), (27, 2463265), (35, 1900233), (45, 1477959), (63, 1055685), (105, 633411), (135, 492653), (189, 351895), (315, 211137), (945, 70379)]