28300125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{10781}}^1$

素因数の和:10806

約数の個数: 32

約数和(自身を含む): 53823744

約数和(自身を除く): 25523619

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 10781, 32343, 53905, 75467, 161715, 226401, 269525, 377335, 808575, 1132005, 1347625, 1886675, 4042875, 5660025, 9433375, 28300125]

約数ペア:

[(1, 28300125), (3, 9433375), (5, 5660025), (7, 4042875), (15, 1886675), (21, 1347625), (25, 1132005), (35, 808575), (75, 377335), (105, 269525), (125, 226401), (175, 161715), (375, 75467), (525, 53905), (875, 32343), (2625, 10781)]