5405225

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 7791168

約数和(自身を除く): 2385943

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 461, 469, 1675, 2305, 2345, 3227, 11525, 11725, 16135, 30887, 80675, 154435, 216209, 772175, 1081045, 5405225]

約数ペア:

[(1, 5405225), (5, 1081045), (7, 772175), (25, 216209), (35, 154435), (67, 80675), (175, 30887), (335, 16135), (461, 11725), (469, 11525), (1675, 3227), (2305, 2345)]