1121925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 2120896

約数和(自身を除く): 998971

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2137, 6411, 10685, 14959, 32055, 44877, 53425, 74795, 160275, 224385, 373975, 1121925]

約数ペア:

[(1, 1121925), (3, 373975), (5, 224385), (7, 160275), (15, 74795), (21, 53425), (25, 44877), (35, 32055), (75, 14959), (105, 10685), (175, 6411), (525, 2137)]