85838725

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7321}}^1$

素因数の和:7405

約数の個数: 24

約数和(自身を含む): 123478208

約数和(自身を除く): 37639483

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 7321, 11725, 36605, 51247, 183025, 256235, 490507, 1281175, 2452535, 3433549, 12262675, 17167745, 85838725]

約数ペア:

[(1, 85838725), (5, 17167745), (7, 12262675), (25, 3433549), (35, 2452535), (67, 1281175), (175, 490507), (335, 256235), (469, 183025), (1675, 51247), (2345, 36605), (7321, 11725)]