338497825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10037}}^1$

素因数の和:10137

約数の個数: 24

約数和(自身を含む): 448096320

約数和(自身を除く): 109598495

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 10037, 33725, 50185, 190703, 250925, 712627, 953515, 3563135, 4767575, 13539913, 17815675, 67699565, 338497825]

約数ペア:

[(1, 338497825), (5, 67699565), (19, 17815675), (25, 13539913), (71, 4767575), (95, 3563135), (355, 953515), (475, 712627), (1349, 250925), (1775, 190703), (6745, 50185), (10037, 33725)]