1520482985

素因数分解:

$5^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{5647}}^1$

素因数の和:5830

約数の個数: 32

約数和(自身を含む): 2141721600

約数和(自身を除く): 621238615

約数列:

[1, 5, 7, 35, 49, 157, 245, 343, 785, 1099, 1715, 5495, 5647, 7693, 28235, 38465, 39529, 53851, 197645, 269255, 276703, 886579, 1383515, 1936921, 4432895, 6206053, 9684605, 31030265, 43442371, 217211855, 304096597, 1520482985]

約数ペア:

[(1, 1520482985), (5, 304096597), (7, 217211855), (35, 43442371), (49, 31030265), (157, 9684605), (245, 6206053), (343, 4432895), (785, 1936921), (1099, 1383515), (1715, 886579), (5495, 276703), (5647, 269255), (7693, 197645), (28235, 53851), (38465, 39529)]