854281295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20023}}^1$

素因数の和:20111

約数の個数: 32

約数和(自身を含む): 1245652992

約数和(自身を除く): 391371697

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 8533, 20023, 42665, 100115, 140161, 460529, 700805, 1061219, 2302645, 3223703, 5306095, 7428533, 16118515, 24408037, 37142665, 122040185, 170856259, 854281295]

約数ペア:

[(1, 854281295), (5, 170856259), (7, 122040185), (23, 37142665), (35, 24408037), (53, 16118515), (115, 7428533), (161, 5306095), (265, 3223703), (371, 2302645), (805, 1061219), (1219, 700805), (1855, 460529), (6095, 140161), (8533, 100115), (20023, 42665)]