981295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1433376

約数和(自身を除く): 452081

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 529, 805, 1219, 1855, 2645, 3703, 6095, 8533, 18515, 28037, 42665, 140185, 196259, 981295]

約数ペア:

[(1, 981295), (5, 196259), (7, 140185), (23, 42665), (35, 28037), (53, 18515), (115, 8533), (161, 6095), (265, 3703), (371, 2645), (529, 1855), (805, 1219)]